The day has finally arrived! You’re officially 51 years old or is it your loved one who is 51 either ways it shows how special birthdays are. Birthdays are times to look back on life so far and be grateful for the gift of life and love.
While some people might think it’s strange to look back at the age of 51, considering it doesn’t seem like a milestone. But age is just a number and it’s the years that count so feel great and celebrate yourself and your loved ones with so much happiness and love.
However, since you’re here all ready for some amazing 51st birthday captions for the birthday photos and videos you want to upload on your social media page, feel free to check through the wonderful collections of 51st birthday captions and use the ones of your choice.
Related: 41st Birthday Celebrations
Happy Birthday to me! I hope the year to come is my best yet. Getting older is an affirmation of our years well spent, lessons hard-learned and life’s rich and rewarding lessons. Wish myself a great year ahead.
Happy sweet birthday to me. All my birthdays have been great, but this one’s the best. Love to my wife & kids. #ThanksForSupportingMeOverTheYears #ILookGoodAt51.
Happy 51st birthday to me, may I keep on growing, never giving up, becoming old, but wiser every day! And still going strong!
Happy birthday to me. I’m grateful for the many who’ve touched my life this year, and to each of you who allow me to be a part of yours. 51 feels like a milestone, yet I’m thinking bigger. Here’s to growing old and being better.
Wow…If I’ve learned anything in my 51 years, it’s this… Life is precious, and you should spend every year living it. Happy birthday to me.
Happy 51st birthday to me, being Fifty-one feels so great! I can’t even begin to say how incredible this age feels. I wish myself an incredible year ahead.
Happy Birthday to ME!! Happy to be 51 and celebrating my journey with my wife and children! May I have everythinG I wish for in this new year and beyond.
For Your Friend
To my bestest friend on the planet: Thank you for loving me when every step of the way. I love you and wish you the very best in this life. Happy birthday, dear. 👘🎂
Happy birthday, my friend! Can’t believe it’s been years since we met—you’ve done so much with your life in that time and I am so proud of you, I wish you the very best this new year and beyond.
Happy 51st Birthday to my darling friend. I’m so happy to have you as my friend and I wish you the very best in life. #HappyBirthday #makitahappen.
Turning 51 isn’t just a big deal. It’s the BIGGEST deal. Happy birthday to my dear friend. I love you greatly.
Celebrating my sweet and incredible friend’s birthday. she’s such an amazing and great friend and I call her family. Happy birthday and wishing you the best, I love you dearly.
Happy Birthday to my friend and my soul sister! You’ve shown me what true friendship is…I love you, dearest.
Here’s to my best friend who’s the funniest, smartest, most generous guy I know. Here’s to you, have the best of birthdays. 🥂 #51.
For Your Husband
Happy 51st birthday today to my most favourite man ever! I love you sooo much & can’t wait to spend the rest of our lives sharing your LOVE with you.
Hola, world! Happy 51st birthday to my fabulous husband, and the best father I know. Cheers to you, my love! I love you so much.
Happy Birthday to my husband! So grateful for a man who loves me more than anything on earth. I love you and am so lucky to get to spend the rest of my life with you.
Happy Birthday to my husband! You are more handsome and charming than ever. I thank God for you every day. Our marriage has been and continues to be an amazing journey full of laughter, adventure, love and friendship. Love you dearly and wish you the best, love.
Happy birthday to this man of mine, who melts my heart every single day I am so happy to call you my husband and best friend. I love you to the moon and beyond. #happybirthdayhusband. ❤️
Happy Birthday to the love of my life! Thank you so much for being the best father we could ask for to our children. I am forever thankful to you. ❤️ #happybirthday #birth.
Happy 51st Birthday to my handsome husband! I feel so grateful to have you as my life partner. Thank you for standing by me through thick and thin — I have no clue what I’d do without your love and support! I love you dearly, my sweetheart.
For Your Wife
Happy Birthday to my Wife and sweet mother of my kids. What a bunch of sweet and lovely years we have had together. Hope the next few have just as much love in them. I love you dearly.
Wishing the most wonderful woman ever, my beautiful wife, a very Happy Birthday! I LOVE YOU. ❤🥂
Happy birthday, sweet wife of mine. I love you more than anything in my life. You’re my love and I wish you everything good in life. 😜
Happy Birthday my love! I’m thankful for our time together and that you love me no matter what…I love you, my dear, and wish you a wonderful year ahead. 😍😘
I’m lucky to be married to my best friend—my first love, the one who has seen me at my worst and knows all of my secrets. I love you. Happy Birthday, my love. ❤️
Happy Birthday to my darling sweet wife! You are the only woman for me. Please never forget that! I love you one million times infinity! ❤️
Happy Birthday to my lovely wife. You’re a beautiful woman. You are great and you are kind. I have learned so much from you. Thank you for all you do daily for me. I love you and appreciate you.
For Your Son
Happy Birthday to my boy! 51 years of laughter, joy and love. You are the best son a mum could ask for – thanks for being there whenever I need you. Love you and your family dearly. ❤️
Happy Birthday, dear son! loving you has been the greatest gift of all…Have a great year ahead and may all your wishes come true.
Happy birthday to the best son on the planet who also happens to be a loving husband, and the best daddy to my amazing grandkids. I love you son and wish you the best in life. 💛👨👦👨
Today I celebrate my son’s 51st birthday. Married to a beautiful wife and the father to sweet wonderful children. I am proud of you, my son, enjoy your new year to the fullest. 🎉
It’s hard to believe that it’s been 51 years since my son was born into this world. Thank you for being the best son anyone could ever ask for. Here’s to many more years of celebrating and making sweet memories. Happy birthday my darling son.
Happy birthday, son! I’m so proud of your massive life accomplishments, and being the wonderful son that you are is one of them. I love you so much, son and wish you more accomplishments in life.
To my Son at 51, You have always been My Hero, You saved My life by being born into it. I Love you with all My Heart and Soul. Happy Birthday, Buddy. Anyone can be a father, but it takes someone special to be a Dad to my awesome grandchildren.
For Your Daughter
Happy Birthday darling daughter! I’m so proud of the woman you have become and I can’t wait to see what life has in store for you. I love you. 💖 You make me so proud every day as a mom, have the best year yet.
Happy birthday to my dearest daughter, the most loving, compassionate, graceful and hardest working person I know. You bring light to those around you and sparkle into the lives of everyone in your path. You’re a treasure! Enjoy your day beautiful, I love you.
Happy Birthday to a remarkable daughter and friend whose journey in this world teaches me every day about life, grace, beauty and kindness. You personify the best of what this world has to offer. I am so blessed to have you as my daughter.
Happy Birthday to the most wonderful daughter in the world! You mean the world to me. I love you so much and I’m so proud of you. I hope you enjoy your special day. 💕 #HappyBirthday.
Happy Birthday to the most beautiful, talented, and inspirational woman in my life –my daughter! I love you more than you can ever imagine. Today we celebrate you and wish you the best in life.
Happy birthday to my daughter in all her glory, watching you blossom into such a beautiful woman is one of my greatest joys. I love you more each day!
🎈🎈 Happy Birthday, my beautiful baby girl not a day goes by that I don’t feel you in my happiness. Have a great year ahead my darling.
For Your Brother
Happy birthday to my dear brother. Proud to call you my brother and proud of the life you’ve made for yourself. Glad you are 51 today. I love you man.
Cheers to my brother for turning a whopping 51 today! I love you and am so grateful to have had your big, energetic, hilarious self in my life. Have a wonderful year ahead.
Happy birthday to my best friend and my brother, and the best man I’ve ever met. Thank you for always standing by me. Love you, big bro. My best wishes are with you. 😘
Happy birthday to my brother. Nobody has ever inspired me more in life than you. I love you and am so proud of everything that you’ve done! This is your best year yet. #HappyBirthday.
There’s no one like him and we are so lucky to call him our brother. Best is yet to come, George, Happy Birthday! I heart you big. ❤️✨
Happy birthday, dear brother! You have taught me so much about what a brother is supposed to be—you’ve always been there for me, even if I don’t deserve it; thank you for everything you do, have a blessed year ahead.
Happy 51st birthday to my super handsome brother, my biggest supporter, the best man I know. Thank you for all your love and support, and thank you for always being there. I appreciate you so much. Love you, bro!
For Your Sister
Cheers to the most beautiful sister I could have ever wished for. Here’s to a wonderful day! Love you so much! Happy Birthday! 🎂🍰 #birthdaygirl #Truesister.
Happy birthday to my big sissy!!! I hope you have a sensational year ahead bursting with happiness, love, growth and good things in life. My love to you and your family. 😘
Today, my sister celebrates her 51st year on this planet. What an amazing feat of strength and endurance! All the best to you. I love you and I thank God for you. Many more years!!
Happy birthday to my sister who is so special that no matter how much I appreciate her, I know it won’t ever be enough to thank her for all that she does. I love you more than anything, love you big, sis.
Happy birthday to my amazing sister Debbie who is the most loving, selfless and kind person I know! Love you, Hope you have a great year ahead, sis. ❤️
A big happy birthday shoutout to my beautiful sister … Thanks for showing me how to be strong and unapologetically myself. Love you, my darling sis.
I can’t believe how much you have grown up! I remember holding you as a baby and thinking you would be the best sister ever. 51 years later, my instinct was right. Happy Birthday sweet sis. 🎂
For Your Uncle
Happy birthday dear uncle! 👨🎓 51 today, plenty more to come. Can’t wait for many birthday celebrations in the years to come. I wish you the best, uncle. #uncle.
Happy birthday to my uncle, a person who always encourages me to take on bold challenges. I wouldn’t be who I am without you. I hope this year opens greater things for you. #singforjoy.
Happy Birthday to my uncle who has taught me how to live a life of excellence, kindness and integrity. ❤️ #HappyBirthdayUncle.
51 and still fabulous. Happy birthday to my favourite uncle in the world, cheers to many more decades to go. 💁🏽
Happy birthday to my favourite uncle who was there and continues to be there for me throughout all of my life accomplishments. I love you so much. ❤️
Happy 51st birthday to my big uncle—a man who never lost his sense and love for family. I’m proud to say that today is his day. I love you, uncle.
Happy birthday to a wonderful and amazing uncle whose life is such an example to me. I hope this year is everything you ever dreamed of and more. 🎂
For Your Aunt
Happy Birthday to my Aunt! Cheers to you and your health! You deserve this beautiful day and time with your beautiful family. 🎂 May your year be filled with joy. I love you.
Life is a series of milestones that are worth celebrating! Happy birthday from your lovely nephew. I love you and wish you the best in life.
Happy birthday to the woman who nurtured me with her hugs, her laughter, and her love. I’m your biggest fan for life! Much love from me to you on this special day of yours.
Happy Birthday to my best friend and the coolest aunt ever. Can’t wait for the next birthday to celebrate you even bigger! Love you loads, auntie. 😃
Happy Birthday to my aunt who is always young at heart. you are so special and dear to me. Here’s to many more years to come. ❤️
Happy birthday, sweet auntie. 51 is a special one… You are a terrific aunt and I love you 💜.
Happy birthday, dear auntie! I love you and am so proud to be able to celebrate your birthday with you! Sending you lots of love and hugs from me to you.
Happy birthday Dad, you are the best gift I have ever received, and your love is my gift to the world. We love you very much!
Dad, you’re everything I aspire to be as a leader, and I am so grateful to have you touch my life. Happy Birthday‼️
Celebrating my dad’s 51st birthday… could not be more proud of you and everything you’ve achieved. You once told me as young man that family comes first.Thank you for all you do.
Happy birthday to my rock star dad. May you keep on rocking forever with an endless supply of the best bacon in the world 🥓.
Happy birthday to my dad, who is always looking for the coolest new things to do.
Thank you for everything, Dad. Love you so much. Can’t believe you’re 51 👴 💐 . Happy birthday.
Happy birthday to my daddy! Thank you for all your support and love over the years. I love you! 🎈🍰
Happy birthday Dad, thank you for everything you do. You’re my favorite person ever.
Happy birthday, Dad! I’m so fortunate to have you as my father. You’ve taught me everything I know about being a man. Love you dad.
Today on my mom’s 51st birthday! She is so cool. Thanks for always being an inspiration, my friend. 🍰🥂✨
Happy Birthday Mom! You’re the best kind of friend, sister, and mom. We love you so much. ❤️We hope your special day is a wonderful one!
Best wishes to my mom on her birthday. She’s youthful, funny, and stylish and still redefined womanhood to follow her dreams. Happpy birthday.
💝For my mom, who’s always been a dreamer and a doer, a fighter and a lover. I’m so grateful for everything you are. Happy birthday.
Celebrating my mom’s birthday. She is still my role model, sweet and warmhearted 😚
Happy birthday to my most favorite person in the whole world. I love you more than you will ever know, Mom. ❤️
🎂 Happy Birthday to all my mom friends and grandmothers 😃🎂💖
Thanks for the beautiful foundation you built for us to grow on.
Happy mother’s day, to all the mothers out there! it’s the best feeling in the world having your mom be happy you’re around. #bestdayever
Today is the day the Lord has made, let’s be happy and rejoice in it. Happy Birthday to my Mommy. I love you so much 🎂 😍
Mom, you are the star in my life and I love you to the moon and back. Happy Birthday, Mommy ❤.
Happy 51st birthday, Mom. You are the most wonderful woman I’ve ever known. I love you with all my heart!
Today is my moms 1oth Birthday, so we are celebrating 51 years of the coolest lady in the universe. Thank you for spinning and shouting all those times mom, for cracking us up with dad every night, thank you for being a great mom to us.
Happy Birthday to my buddy who makes me want to be better, every day. I love you. #happybirthday.
For Your Nephew
Happy Happy 51st birthday to my amazing nephew. You’re a man with a very big heart, that it’s always a pleasure to celebrate with you. I wish you the very best in this new chapter of yours. #HappyBirthdaynephew.
Happy Birthday to my youngest nephew who is 51 today! He’s such a good man, a good nephew and a good husband and father. Love you, dearest. ✊🎂
Happy 51st birthday, dear nephew! I love you so much and am so thankful for all your love and support over the years. You’re such a wonderful nephew that we’re lucky to have in our family. I wish you the best.
Happy birthday to the best nephew I could ask for. You are always a joy and such a good sport! Thank you for always being there for me. 💗 So much love from me to you.
Happiest of birthdays to the sweetest, most caring and most thoughtful nephew ever, whose friendship means so much to me. Through so many ups and downs you are still the sun in my day. Love you always.
Happy birthday, dear nephew!! May this new year of yours be full of all the things you love–your family, friends, love and happiness. 😎🎂🍰 Love you greatly! ❤
Happy Birthday dearest nephew, I love you man. I hope you have the best day of your life and that every one of your dreams come true this year. 🍂🍁
For Your Niece
I’m so happy with so much joy in my heart! My niece just turned 51 today and she’s still in great shape, still as active and vibrant as ever. I am so excited about your new age. Happy birthday, wish you the best year yet.
Happy 51st birthday to my precious niece I love you more than words can ever say and am so thankful to call you my niece. ❤️👼🏽❤️
51 years to the day this sweet niece of mine pitched herself out of my sister’s belly and into the world and here she as lovely and beautiful as ever with the best family ever. Happy 51st birthday, sweetheart.
Happy birthday to my niece—who has always brought lots of laughter and joy into our family! Love you so much, do have a great year ahead. #happybirthday. ❤️🎂
Happiest birthday to the sweetest, loveliest niece I know! You have a truly wonderful, beautiful and amazing soul and I love you for that! Have the best birthday ever.
Happy birthday to my darling niece. So proud to watch you become one of the most caring and compassionate people I know. Hoping all your dreams come true. The world has never seen a kinder or more beautiful soul than you. Have the best year yet.
Happy Birthday to my amazing niece. This is your year, my darling. I’m so glad you’re a part of our family and that we have so many more years ahead of us together. 🎂 I love you!
For Your Brother-In-Law
Happy birthday to my brother-in-law! Thanks for being a guiding light in our lives, and a model of kindness for me to follow. I wish you the very best in life.
Happy Birthday, dear brother-in-law. Proud of you and all that you’ve accomplished these last 51 years. Hope you have a great one, and here’s to many more! 🎂🍾 #happybirthday.
Happy Birthday to my favourite brother-in-law! I can’t believe you’re 51 years old already! I hope the next 51 are even better! #hbd.
Happy birthday to my brother-in-law. I’m so grateful for all that you’ve done for me. Thanks for being a good friend and a brother to me. I couldn’t have wished for a better in-law. Have a wonderful year ahead.
Happy Birthday, dearest! Not only have you been the best brother-in-law, but you’re also one of my best friends. I’m so grateful for you. I love you so much and can’t wait to celebrate the next birthday with you.
Happy birthday to my brother-in-law! I feel truly grateful to have you as my in-law and so blessed to have you in our lives. Wishing you the very best birthday, today and always. 🎉
Happy Birthday to my sweet brother-in-law, like a fine wine, you’re truly getting better with age. I love you and I’m wishing you the best birthday ever. 🍷 #HBD.
For Your Sister-In-Law
Happy Birthday to my dear sister-in-law. ❤️ I’m so lucky to have you as a sister-in-law. Thanks for always making me laugh and being such a supportive family member. Love you!
It’s not about the destination, it’s about the journey—and you’re just getting started! Happy Birthday, sweet sister-in-law of mine.
There are special moments, and then there is you. Celebrating your birthday with all the love in my heart. Love you lots! #51 #sisterinlaw #werenotgettingyounger #birthdaygirl.
Happy birthday to my beautiful sister-in-law! You really are my favourite person in the whole world and we’ve shared so many great memories… I love you so much!!!) 🙂 #51.
Happy 51st birthday to my sweet sister-in-law! Thank you for all of the laughs and inspiration over the years! Have a wonderful year ahead. ♥️
Celebrating the life of my beautiful sister-in-law with so much love and happiness in my heart, love you big, my darling!
HAPPY BIRTHDAY, SISTER-IN-LAW! Thanks for being awesome for so many years. Love you so very much. 🎂 #HappyBirthdaySisterinlaw.