Olivia vs Onis

Baby Name Comparison — 2026

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

✓ All Clear

Similar Names

Arya Wrenley Madeline Bailey

Full profile for Olivia →

Onis

Boy #8,526 Most Popular

Quick Stats

Popularity Rank: #8,526
Total SSA Count: 10

Playground Safety Score

✓ All Clear

Similar Names

Sequoia Bertrand Acyrus Yafi

Full profile for Onis →

Popularity Comparison

Olivia Rank #1

Onis Rank #8,526

Olivia is more popular, ranked #1 vs #8526 for Onis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

Olivia Rose
Olivia Grace
Olivia Jane
Olivia Mae
Olivia Claire
Olivia Jade

Onis ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Onis

No sibling data available yet.

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Olivia or Onis more popular?

Olivia is more popular, ranked #1 compared to Onis at #8526 in the United States.

What do Olivia and Onis mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Onis boy or girl names?

Olivia is primarily a girl name. Onis is primarily a boy name.

More Comparisons

Onis vs Olivia Olivia vs Arya Olivia vs Wrenley Olivia vs Madeline Olivia vs Bailey

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