100+ Heartwarming and Funny Happy Birthday Wishes for Your Cousin

Celebrate your cousin's special day with our curated collection of over 100 unique happy birthday wishes. Whether you're looking for a short and sweet message, a funny quote, or a heartfelt note, you'll find the perfect words to express your love and appreciation.

A group of cousins celebrating a birthday with a cake and balloons
CapCut
CapCut
Sep 24, 2025
11 min(s)

Cousins often hold a special place in our hearts. They're our first friends, partners in crime, and the keepers of our childhood secrets. When your cousin's birthday rolls around, it's the perfect opportunity to remind them just how much they mean to you. Whether you're writing a card, sending a text, or posting on social media, finding the right words can make their day even more memorable. Here are over 100 happy birthday wishes for your cousin to help you celebrate their special day!

Table of content
  1. Short and Sweet Birthday Wishes for Your Cousin
  2. Funny Birthday Wishes to Make Your Cousin Laugh
  3. Heartfelt Birthday Messages for a Special Cousin
  4. Happy Birthday Wishes for a Cousin Who is Like a Sibling
  5. Create a Memorable Birthday Video with CapCut
  6. Conclusion
  7. FAQs
A collage of photos showing cousins laughing and having fun together.

Short and Sweet Birthday Wishes for Your Cousin

Sometimes, a short and sweet message is all you need to convey your love. Here are some simple yet heartfelt birthday wishes for your cousin:

  • Happy birthday to my favorite cousin!
  • Wishing you the happiest of birthdays, cuz!
  • I'm so lucky to have a cousin like you. Happy birthday!
  • Hope you have a fantastic birthday, cousin!
  • Happy birthday to my partner in crime!
  • So glad we're cousins. Happy birthday!
  • Wishing you a day as amazing as you are. Happy birthday, cousin!
  • Happy birthday, cousin! May all your wishes come true.
  • To my dear cousin, happy birthday!
  • Cheers to you on your special day, cousin!
  • Happy birthday to the best cousin a person could ask for.
  • Another year older, another year more fabulous. Happy birthday, cousin!
  • I hope your birthday is filled with joy and laughter. Happy birthday, cousin!
  • You’re more than a cousin; you’re a friend. Happy birthday!
  • Happy birthday to my built-in best friend.
  • Sending you lots of love on your birthday, cousin.
  • Happy birthday, cousin! Let the celebrations begin!
  • I’m so grateful to have you in my life. Happy birthday!
  • Wishing you a birthday that’s as wonderful as you are.
  • Happy birthday to my amazing cousin!
  • May your birthday be as bright as your smile.
  • Happy birthday, cousin! Thanks for all the great memories.
  • Thinking of you on your birthday and wishing you the best.
  • You deserve all the happiness in the world. Happy birthday, cousin!
  • To my cousin and friend, happy birthday!
A beautifully wrapped birthday gift with a tag that says "Happy Birthday Cousin".

Funny Birthday Wishes to Make Your Cousin Laugh

If you and your cousin share a sense of humor, a funny birthday wish is the perfect way to go. Here are some funny birthday wishes for your cousin:

  • Happy birthday, cousin! Don't worry, you're not old, you're vintage!
  • We may not be the richest family, but we're rich in crazy cousins. Happy birthday!
  • Happy birthday to my favorite cousin! (Don't tell the others.)
  • You're another year older, but are you any wiser? I guess we'll find out. Happy birthday!
  • I was going to get you a present, but then I remembered you have me. You're welcome. Happy birthday!
  • Happy birthday, cousin! Remember, age is just a number... a really high one in your case!
  • I'm so glad we're cousins. Who else would I have to share all this family weirdness with? Happy birthday!
  • Happy birthday to the one person who knows all my embarrassing childhood stories and still loves me.
  • I smile because you're my cousin. I laugh because there's nothing you can do about it. Happy birthday!
  • You're not getting older, you're just leveling up. Happy birthday, cousin!
  • Congrats on surviving another year of our crazy family. Happy birthday!
  • Happy birthday to the cousin who is scientifically proven to be the coolest.
  • I'm not saying you're old, but if you were a dog, you'd be... a lot of dogs. Happy birthday!
  • Happy birthday, cousin! Let's eat cake and pretend we're still young.
  • You may be getting older, but you'll always be younger than our grandparents. So there's that. Happy birthday!
  • Happy birthday to my partner in all the family shenanigans.
  • I'm so glad we're related. It gives me someone to blame for my craziness. Happy birthday!
  • Don't let aging get you down. It's too hard to get back up again. Happy birthday, cousin!
  • Happy birthday to the only person I'd share my snacks with. Maybe.
  • I'd tell you to have a great birthday, but I know you will because I'll be there. Happy birthday!
  • Happy birthday, cousin! Thanks for being born around the same time as me.
  • You're the cheese to my macaroni, the peanut butter to my jelly, the crazy to my family. Happy birthday!
  • Happy birthday! May your Facebook wall be filled with messages from people you barely know.
  • I hope your birthday is as fun as you are, which is saying a lot. Happy birthday!
  • Here's to another year of questionable life choices. Happy birthday, cousin!
Two cousins laughing together while looking at a phone screen.

Heartfelt Birthday Messages for a Special Cousin

For the cousin who has been there through it all, a heartfelt message can mean the world. Here are some touching birthday wishes for a special cousin:

  • I'm so grateful for all the years we've had together. Happy birthday to my wonderful cousin.
  • You're more than a cousin to me; you're a true friend. I hope you have the best birthday ever.
  • Growing up with you was one of the best parts of my childhood. Happy birthday, cousin.
  • Thank you for always being there for me. I'm so lucky to have you as my cousin. Happy birthday!
  • You bring so much joy and light to our family. Happy birthday to my amazing cousin.
  • No matter how much time passes, our bond as cousins will never change. Happy birthday.
  • I cherish all the memories we've made together, and I can't wait to make more. Happy birthday, cousin.
  • You've always been an inspiration to me. Wishing you the happiest of birthdays, cousin.
  • Having a cousin like you is one of the greatest gifts I could ever ask for. Happy birthday.
  • I'm so proud of the person you've become. Happy birthday to my incredible cousin.
  • Through thick and thin, you've always been by my side. Happy birthday, cousin.
  • You have a heart of gold, and I'm so grateful to have you in my life. Happy birthday.
  • Your kindness and compassion never cease to amaze me. Happy birthday to my wonderful cousin.
  • I hope this next year of your life is filled with love, happiness, and success. Happy birthday!
  • You're a beautiful person, inside and out. Happy birthday to my dear cousin.
  • I'm so lucky to have a cousin who is also one of my best friends. Happy birthday!
  • May your birthday be as special as you are to me. Happy birthday, cousin.
  • You've always been someone I can look up to. Happy birthday to my role model cousin.
  • Our family wouldn't be the same without you. Happy birthday to my amazing cousin.
  • I'm so glad we have a bond that's as strong as ours. Happy birthday, cousin.
  • You deserve all the love and happiness in the world. Happy birthday to my special cousin.
  • I'm so thankful for your presence in my life. Happy birthday, cousin.
  • You're a true gem, and I'm so lucky to call you my cousin. Happy birthday!
  • I hope your birthday is filled with all the things that make you happy. You deserve it.
  • To my cousin, my friend, my confidant, happy birthday.
A close-up shot of a birthday card with a handwritten message.

Happy Birthday Wishes for a Cousin Who is Like a Sibling

Some cousins are so close, they're like siblings. If you have a cousin who fits this description, here are some birthday wishes just for them:

  • Happy birthday to my cousin who is more like a sister/brother to me.
  • We may be cousins by blood, but we're siblings by heart. Happy birthday!
  • I'm so grateful to have a cousin who is also my best friend and my sibling. Happy birthday!
  • To the person who has been there for me since day one, happy birthday, cousin.
  • You're the sibling I never had, and I'm so lucky to have you in my life. Happy birthday!
  • Growing up with you was like having a built-in best friend and sibling. Happy birthday, cousin.
  • Our bond is unbreakable, just like siblings. Happy birthday to my amazing cousin.
  • I can't imagine my life without you. Happy birthday to my cousin and my sibling.
  • You're my partner in crime, my confidant, and my other half. Happy birthday, cousin.
  • We've shared so many laughs, tears, and secrets. I'm so grateful for our sibling-like bond. Happy birthday!
  • Happy birthday to the person who knows me better than anyone else.
  • You're not just my cousin, you're my family. Happy birthday!
  • I'm so lucky to have a cousin who feels like a sibling. Happy birthday!
  • You've always been there to pick me up when I'm down. Happy birthday to my amazing cousin.
  • I'm so grateful for our special bond. Happy birthday to my cousin and my best friend.
  • We may not have grown up in the same house, but we grew up in each other's hearts. Happy birthday!
  • Happy birthday to the one person who can always make me laugh, no matter what.
  • I'm so proud to call you my cousin and my sibling. Happy birthday!
  • You're the best of both worlds: a cousin and a sibling. Happy birthday!
  • I'm so glad we have a bond that's stronger than most. Happy birthday, cousin.
  • You're my forever friend and my favorite cousin. Happy birthday!
  • I'm so lucky to have a cousin who is also my partner in crime. Happy birthday!
  • We've been through it all together, and I wouldn't have it any other way. Happy birthday, cousin.
  • You're the sister/brother I got to choose. Happy birthday!
  • Happy birthday to my favorite person to get into trouble with.
A picture of two cousins hugging each other warmly.

Create a Memorable Birthday Video with CapCut

Want to do something extra special for your cousin's birthday? Why not create a personalized video message? You can compile photos and videos of your favorite memories together, add some music, and include one of the heartfelt birthday wishes from this list. A video is a wonderful way to show your cousin how much you care and create a lasting keepsake they can cherish for years to come. With a user-friendly video editor like CapCut, you can easily create a beautiful and professional-looking video in no time. CapCut offers a wide range of features, including templates, effects, and music, to help you make your video truly special.

Search for a birthday video template

Conclusion

No matter which happy birthday cousin wish you choose, the most important thing is to let your cousin know how much they mean to you. A simple message from the heart can make their day and remind them of the special bond you share. So, take a few moments to send a thoughtful birthday wish to your cousin and make their celebration even more memorable.

FAQs

What is a unique way to say happy birthday to my cousin?

Instead of a simple "happy birthday," try a more personal message that reflects your relationship. You could say, "Happy birthday to my partner in crime and my first best friend!" or "Wishing the happiest of birthdays to the cousin who is more like a sibling to me." Adding a personal touch makes the wish more special. For a truly unique touch, you can use CapCut to create a video montage of your favorite memories together.

How can I make my cousin's birthday special from a distance?

If you can't be with your cousin on their birthday, you can still make them feel loved. Send a thoughtful gift, schedule a video call, or create a surprise virtual party with other family and friends. A heartfelt video message with photos and memories is also a great way to celebrate from afar.

What are some good happy birthday cousin quotes?

Some good happy birthday cousin quotes include: "Cousins are friends that will love you forever," and "A cousin is a little bit of childhood that can never be lost." These quotes capture the special bond between cousins and can be a nice addition to a birthday card or message.

Should I write a funny or a heartfelt birthday wish for my cousin?

Whether you choose a funny or heartfelt wish depends on your relationship with your cousin. If you share a lot of inside jokes and have a playful relationship, a funny wish would be perfect. If you have a more sentimental bond, a heartfelt message would be more appropriate. You know your cousin best, so choose the tone that feels most natural for your relationship.

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