Keaghan vs Olivia

Baby Name Comparison — 2026

Keaghan

Girl #20,201 Most Popular

Quick Stats

Popularity Rank: #20,201
Total SSA Count: 7
Nicknames: Kea, Keag, Keagy

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Similar Names

Iylan Midajah

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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

Madelyn Ailany Violet Katherine

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Popularity Comparison

Keaghan Rank #20,201

Olivia Rank #1

Olivia is more popular, ranked #1 vs #20201 for Keaghan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keaghan ___

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 Keaghan

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 Keaghan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Keaghan at #20201 in the United States.

What do Keaghan and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Keaghan and Olivia boy or girl names?

Keaghan is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Keaghan Keaghan vs Iylan Keaghan vs Midajah Keaghan vs Madelyn Keaghan vs Ailany

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