Keileigh vs Olivia

Baby Name Comparison — 2026

Keileigh

Girl #20,480 Most Popular

Quick Stats

Popularity Rank: #20,480
Total SSA Count: 7
Nicknames: Kei, Keil, Keily

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Similar Names

Iylan Halayna Alysiana

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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

Hailey Sophie Isla Lillian

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Popularity Comparison

Keileigh Rank #20,480

Olivia Rank #1

Olivia is more popular, ranked #1 vs #20480 for Keileigh.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keileigh ___

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 Keileigh

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 Keileigh or Olivia more popular?

Olivia is more popular, ranked #1 compared to Keileigh at #20480 in the United States.

What do Keileigh and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Keileigh and Olivia boy or girl names?

Keileigh is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Keileigh Keileigh vs Iylan Keileigh vs Halayna Keileigh vs Alysiana Keileigh vs Hailey

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