Olivia vs Peta

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

Mary Gianna Lillian Elsie

Full profile for Olivia →

Peta

Girl #27,211 Most Popular

Quick Stats

Popularity Rank: #27,211
Total SSA Count: 6

Playground Safety Score

✓ All Clear

Similar Names

Brhea Sindel

Full profile for Peta →

Popularity Comparison

Olivia Rank #1

Peta Rank #27,211

Olivia is more popular, ranked #1 vs #27211 for Peta.

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

Peta ___

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 Peta

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 Peta more popular?

Olivia is more popular, ranked #1 compared to Peta at #27211 in the United States.

What do Olivia and Peta mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Peta boy or girl names?

Olivia is primarily a girl name. Peta is primarily a girl name.

More Comparisons

Peta vs Olivia Olivia vs Mary Olivia vs Gianna Olivia vs Lillian Olivia vs Elsie

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