Olivia vs Seiko

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

Hallie Amira Aubrey Alani

Full profile for Olivia →

Seiko

Boy #32,215 Most Popular

Quick Stats

Popularity Rank: #32,215
Total SSA Count: 5
Nicknames: Sei, Sey, Seie

Playground Safety Score

✓ All Clear

Similar Names

Worn Sherry Lyla Khasi

Full profile for Seiko →

Popularity Comparison

Olivia Rank #1

Seiko Rank #32,215

Olivia is more popular, ranked #1 vs #32215 for Seiko.

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

Seiko ___

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 Seiko

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 Seiko more popular?

Olivia is more popular, ranked #1 compared to Seiko at #32215 in the United States.

What do Olivia and Seiko mean?

Olivia means "olive tree" (Latin origin).

Are Olivia and Seiko boy or girl names?

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

More Comparisons

Seiko vs Olivia Olivia vs Hallie Olivia vs Amira Olivia vs Aubrey Olivia vs Alani

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