Olivia vs Rosio

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

Alice Leah Bella Isabella

Full profile for Olivia →

Rosio

Boy #16,479 Most Popular

Quick Stats

Popularity Rank: #16,479
Total SSA Count: 7
Nicknames: Ros, Roy, Roie

Playground Safety Score

✓ All Clear

Similar Names

Inba Allah Adom

Full profile for Rosio →

Popularity Comparison

Olivia Rank #1

Rosio Rank #16,479

Olivia is more popular, ranked #1 vs #16479 for Rosio.

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

Rosio ___

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 Rosio

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 Rosio more popular?

Olivia is more popular, ranked #1 compared to Rosio at #16479 in the United States.

What do Olivia and Rosio mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Rosio boy or girl names?

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

More Comparisons

Rosio vs Olivia Olivia vs Alice Olivia vs Leah Olivia vs Bella Olivia vs Isabella

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