Olivia vs Petrea

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

Isla Josie Clara Mackenzie

Full profile for Olivia →

Petrea

Girl #48,051 Most Popular

Quick Stats

Popularity Rank: #48,051
Total SSA Count: 5
Nicknames: Pet, Petr, Petry

Playground Safety Score

✓ All Clear

Similar Names

Allita Soni Alnetia Rick

Full profile for Petrea →

Popularity Comparison

Olivia Rank #1

Petrea Rank #48,051

Olivia is more popular, ranked #1 vs #48051 for Petrea.

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

Petrea ___

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 Petrea

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 Petrea more popular?

Olivia is more popular, ranked #1 compared to Petrea at #48051 in the United States.

What do Olivia and Petrea mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Petrea boy or girl names?

Olivia is primarily a girl name. Petrea is primarily a girl name.

More Comparisons

Petrea vs Olivia Olivia vs Isla Olivia vs Josie Olivia vs Clara Olivia vs Mackenzie

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