Caitilin vs Olivia

Baby Name Comparison — 2026

Caitilin

Girl #13,131 Most Popular

Quick Stats

Popularity Rank: #13,131
Total SSA Count: 9
Nicknames: Cai, Cait, Caity

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Similar Names

Yanil Tamka Cia Inisha

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Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank: #1
Total SSA Count: 14,718
Syllables: 4
Formality: Moderate
Nicknames: Liv, Livvy, Oli

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Similar Names

Valentina Anna Aurora Hannah

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Popularity Comparison

Caitilin Rank #13,131

Olivia Rank #1

Olivia is more popular, ranked #1 vs #13131 for Caitilin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caitilin ___

No pairings available yet.

Olivia ___

Olivia Rose
Olivia Grace
Olivia Jane
Olivia Mae
Olivia Claire
Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caitilin

No sibling data available yet.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Caitilin or Olivia more popular?

Olivia is more popular, ranked #1 compared to Caitilin at #13131 in the United States.

What do Caitilin and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Caitilin and Olivia boy or girl names?

Caitilin is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Caitilin Caitilin vs Yanil Caitilin vs Tamka Caitilin vs Cia Caitilin vs Inisha

← Full profile: Caitilin ← Full profile: Olivia Browse all baby names