50 Perfect Sibling Names for Olivia (Brother or Sister)

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Adding to your family is a significant life change, with all sorts of new possibilities. But it also comes with lots of things to think about and many more questions.

Like, what will you name your new baby?

Of course, you want to find a name that is an excellent fit for your new child. But you also want to ensure the name you pick sounds good when you say it with your other kids’ names.

It’s not surprising that people spend tons of time looking for a great name for their babies. But it takes even more time on Google to find a name that works well with your new addition’s siblings — and, of course, your last name!

That’s why I’ve decided to start compiling a series of The Best Sibling Names. Now, you’ll have one easy place to look to find name options that will mesh well with your existing child.

Without any further ado, here are the best sibling names for a girl named Olivia.

I’ve compiled these from baby name databases, parent discussion forums, and other sources, then whittled them down to the ones I personally think sound the best.

Hope it helps!

25 Brother Names for Olivia 

Let’s fly right into the list!

These names are some great choices for names that work well with Olivia. But, it’s not an exhaustive list. You might find the perfect name on this list, or it could help you come up with some unique ideas. Many of these are real suggestions from real parents of real Olivias!

  1. Aidan

  2. Alexander

  3. Bryson

  4. Charles

  5. Charlie

  6. Christopher

  7. Daniel

  8. Ethan

  9. Freddie

  10. George

  11. Harrison

  12. Henry

  13. Jacob

  14. James

  15. Joshua

  16. Lucas

  17. Luke

  18. Matthew

  19. Max

  20. Nathan

  21. Samuel

  22. Thomas

  23. Toby

  24. William

  25. Zachary

25 Sister Names for Olivia 

  1. Abigail

  2. Adeline

  3. Alice

  4. Audrey

  5. Beth

  6. Camille

  7. Charlotte

  8. Chloe

  9. Eleanor

  10. Elizabeth

  11. Eva

  12. Felicity

  13. Grace

  14. Hannah

  15. Harriet

  16. Isabelle

  17. Janessa

  18. Melissa

  19. Natalie

  20. Norah

  21. Piper

  22. Rosalie

  23. Samantha

  24. Sophie

  25. Tessa

My favorite name for Olivia’s brother is Charles, and my favorite name for Olivia’s sister would have to be Grace.

I like how these single-syllable names sound with Olivia. There are so many choices, though, so you should pick the ones that sound the best to you!

Meaning of the name Olivia

As you look up names for your new baby, you’ll also understand what the names mean. Understanding what Lily means can help your decision-making, as you may want to choose names with compatible meanings. 

According to BabyCenter, Olivia is a name of Latin origin, and it means “olive tree.” It’s the feminine form of the name Oliver.

Olivia is number 1 on BabyCenter’s popularity list for girl names for 2022. It’s maintained that position since 2021.

Some famous people named Olivia are singer Olivia Alice Rodrigo and actress Olivia Wilde. Olivia Rodrigo is an only child, and Olivia Wilde has a brother named Charlie and a sister named Chloe.

Wrapping Up

Those are just a few of my favorite brother and sister names that work well together with the name Olivia.

If you don’t like any of the suggestions above, here are a few things you can try:

  • Search discussion forums for old idea threads (Babycenter, Nameberry, etc.)
  • Start a new thread!
  • Ask friends
  • Run a poll on Instagram
  • Consult baby name books

The options are limitless!

Before you go, check out my guide to the best daycares — it’s never too early to start looking.

And for more sibling names, see:

Hope this helps!