Jilliyn vs Olivia

Baby Name Comparison — 2026

Jilliyn

Girl #49,707 Most Popular

Quick Stats

Popularity Rank: #49,707
Total SSA Count: 5
Nicknames: Jil, Jill, Jilly

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Similar Names

Shakyiah Rigby Krishara

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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

Eliana Lucy Evelyn Isabella

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Popularity Comparison

Jilliyn Rank #49,707

Olivia Rank #1

Olivia is more popular, ranked #1 vs #49707 for Jilliyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jilliyn ___

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 Jilliyn

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 Jilliyn or Olivia more popular?

Olivia is more popular, ranked #1 compared to Jilliyn at #49707 in the United States.

What do Jilliyn and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Jilliyn and Olivia boy or girl names?

Jilliyn is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Jilliyn Jilliyn vs Shakyiah Jilliyn vs Rigby Jilliyn vs Krishara Jilliyn vs Eliana

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