Olivia vs Unk

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

Aria Amelia Alina Elizabeth

Full profile for Olivia →

Unk

Boy #20,939 Most Popular

Quick Stats

Popularity Rank: #20,939
Total SSA Count: 6

Playground Safety Score

✓ All Clear

Similar Names

Maribel Krik Dason

Full profile for Unk →

Popularity Comparison

Olivia Rank #1

Unk Rank #20,939

Olivia is more popular, ranked #1 vs #20939 for Unk.

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

Unk ___

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 Unk

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 Unk more popular?

Olivia is more popular, ranked #1 compared to Unk at #20939 in the United States.

What do Olivia and Unk mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Unk boy or girl names?

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

More Comparisons

Unk vs Olivia Olivia vs Aria Olivia vs Amelia Olivia vs Alina Olivia vs Elizabeth

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