Katey vs Olivia

Baby Name Comparison — 2026

Katey

Girl #23,231 Most Popular

Quick Stats

Popularity Rank: #23,231
Total SSA Count: 7
Nicknames: Kat, Kay, Kaie

Playground Safety Score

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Similar Names

Shiva Cristin Chanda Criss

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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

Playground Safety Score

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Similar Names

Sophie Camila Margaret Katherine

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Popularity Comparison

Katey Rank #23,231

Olivia Rank #1

Olivia is more popular, ranked #1 vs #23231 for Katey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Katey ___

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 Katey

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 Katey or Olivia more popular?

Olivia is more popular, ranked #1 compared to Katey at #23231 in the United States.

What do Katey and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Katey and Olivia boy or girl names?

Katey is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Katey Katey vs Shiva Katey vs Cristin Katey vs Chanda Katey vs Criss

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