Olivia vs Petronia

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

Amira Cora Quinn Vivienne

Full profile for Olivia →

Petronia

Girl #11,451 Most Popular

Quick Stats

Popularity Rank: #11,451
Total SSA Count: 10
Nicknames: Pet, Petr, Petry

Playground Safety Score

✓ All Clear

Similar Names

Lore Torrance Ai Brad

Full profile for Petronia →

Popularity Comparison

Olivia Rank #1

Petronia Rank #11,451

Olivia is more popular, ranked #1 vs #11451 for Petronia.

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

Petronia ___

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 Petronia

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 Petronia more popular?

Olivia is more popular, ranked #1 compared to Petronia at #11451 in the United States.

What do Olivia and Petronia mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Petronia boy or girl names?

Olivia is primarily a girl name. Petronia is primarily a girl name.

More Comparisons

Petronia vs Olivia Olivia vs Amira Olivia vs Cora Olivia vs Quinn Olivia vs Vivienne

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