Olivia vs Wei

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

Eloise Savannah Rosalie Aurora

Full profile for Olivia →

Wei

Boy #12,107 Most Popular

Quick Stats

Popularity Rank: #12,107
Total SSA Count: 8

Playground Safety Score

✓ All Clear

Similar Names

Kara Baird Clanton Heyder

Full profile for Wei →

Popularity Comparison

Olivia Rank #1

Wei Rank #12,107

Olivia is more popular, ranked #1 vs #12107 for Wei.

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

Wei ___

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 Wei

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 Wei more popular?

Olivia is more popular, ranked #1 compared to Wei at #12107 in the United States.

What do Olivia and Wei mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Wei boy or girl names?

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

More Comparisons

Wei vs Olivia Olivia vs Eloise Olivia vs Savannah Olivia vs Rosalie Olivia vs Aurora

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