Gillianne vs Olivia

Baby Name Comparison — 2026

Gillianne

Girl #52,075 Most Popular

Quick Stats

Popularity Rank: #52,075
Total SSA Count: 5
Nicknames: Gil, Gill, Gilly

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Similar Names

Anaysia Joelys Kyja

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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

Amelia Allison Layla Adalynn

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Popularity Comparison

Gillianne Rank #52,075

Olivia Rank #1

Olivia is more popular, ranked #1 vs #52075 for Gillianne.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gillianne ___

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 Gillianne

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 Gillianne or Olivia more popular?

Olivia is more popular, ranked #1 compared to Gillianne at #52075 in the United States.

What do Gillianne and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Gillianne and Olivia boy or girl names?

Gillianne is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

Olivia vs Gillianne Gillianne vs Anaysia Gillianne vs Joelys Gillianne vs Kyja Gillianne vs Amelia

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