Olivia vs Sea

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

Lyla Allison Nevaeh Brianna

Full profile for Olivia →

Sea

Boy #37,531 Most Popular

Quick Stats

Popularity Rank: #37,531
Total SSA Count: 5

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Sea' rhymes with 'pee'"}

Similar Names

Essie Cygnus Dleh Chevrolet

Full profile for Sea →

Popularity Comparison

Olivia Rank #1

Sea Rank #37,531

Olivia is more popular, ranked #1 vs #37531 for Sea.

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

Sea ___

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 Sea

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 Sea more popular?

Olivia is more popular, ranked #1 compared to Sea at #37531 in the United States.

What do Olivia and Sea mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Sea boy or girl names?

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

More Comparisons

Sea vs Olivia Olivia vs Lyla Olivia vs Allison Olivia vs Nevaeh Olivia vs Brianna

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