Jillia vs Olivia

Baby Name Comparison — 2026

Jillia

Girl #22,796 Most Popular

Quick Stats

Popularity Rank: #22,796
Total SSA Count: 7
Nicknames: Jil, Jill, Jilly

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Similar Names

Vernesta Darrelle Venesia Sorina

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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

Mila Alaia Lucia Charlotte

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Popularity Comparison

Jillia Rank #22,796

Olivia Rank #1

Olivia is more popular, ranked #1 vs #22796 for Jillia.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jillia ___

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 Jillia

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 Jillia or Olivia more popular?

Olivia is more popular, ranked #1 compared to Jillia at #22796 in the United States.

What do Jillia and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Jillia and Olivia boy or girl names?

Jillia is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Jillia Jillia vs Vernesta Jillia vs Darrelle Jillia vs Venesia Jillia vs Sorina

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