Olivia vs Unia

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

Avery Julia Athena Hailey

Full profile for Olivia →

Unia

Girl #66,775 Most Popular

Quick Stats

Popularity Rank: #66,775
Total SSA Count: 5

Playground Safety Score

✓ All Clear

Similar Names

Delano Dauna Maretha Deann

Full profile for Unia →

Popularity Comparison

Olivia Rank #1

Unia Rank #66,775

Olivia is more popular, ranked #1 vs #66775 for Unia.

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

Unia ___

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 Unia

No sibling data available yet.

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 Olivia or Unia more popular?

Olivia is more popular, ranked #1 compared to Unia at #66775 in the United States.

What do Olivia and Unia mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Unia boy or girl names?

Olivia is primarily a girl name. Unia is primarily a girl name.

More Comparisons

Unia vs Olivia Olivia vs Avery Olivia vs Julia Olivia vs Athena Olivia vs Hailey

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