Kaiylee vs Olivia

Baby Name Comparison — 2026

Kaiylee

Girl #42,038 Most Popular

Quick Stats

Popularity Rank: #42,038
Total SSA Count: 5
Nicknames: Kai, Kaiy, Lee

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Similar Names

Vydia Akur Addelaide Evalei

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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

Savannah Bailey Violet Kennedy

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Popularity Comparison

Kaiylee Rank #42,038

Olivia Rank #1

Olivia is more popular, ranked #1 vs #42038 for Kaiylee.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaiylee ___

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 Kaiylee

No sibling data available yet.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Kaiylee or Olivia more popular?

Olivia is more popular, ranked #1 compared to Kaiylee at #42038 in the United States.

What do Kaiylee and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Kaiylee and Olivia boy or girl names?

Kaiylee is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Kaiylee Kaiylee vs Vydia Kaiylee vs Akur Kaiylee vs Addelaide Kaiylee vs Evalei

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