Costello vs Emma

Baby Name Comparison — 2026

Costello

Boy #30,452 Most Popular

Quick Stats

Popularity Rank: #30,452
Total SSA Count: 5
Nicknames: Cos, Cost, Costy

Playground Safety Score

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Similar Names

Eversyn Tyric Lito Chares

Full profile for Costello →

Emma

Girl #2 Most Popular 2 Syllables

Meaning

"strength"

Origin: Germanic

Cultural Roots

English German French

Quick Stats

Popularity Rank: #2
Total SSA Count: 13,485
Syllables: 2
Formality: Moderate
Nicknames: Em, Emmy

Playground Safety Score

✓ All Clear

Similar Names

Abigail Aubrey Audrey Adalynn

Full profile for Emma →

Popularity Comparison

Costello Rank #30,452

Emma Rank #2

Emma is more popular, ranked #2 vs #30452 for Costello.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Costello ___

No pairings available yet.

Emma ___

Emma Rose
Emma Grace
Emma Jane
Emma Louise
Emma Kate
Emma Marie

Sibling Name Ideas

Names that pair well as siblings.

If you choose Costello

No sibling data available yet.

If you choose Emma

Olivia Charlotte Liam Henry Sophia

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 Costello or Emma more popular?

Emma is more popular, ranked #2 compared to Costello at #30452 in the United States.

What do Costello and Emma mean?

Emma means "strength" (Germanic origin).

Are Costello and Emma boy or girl names?

Costello is primarily a boy name. Emma is primarily a girl name.

More Comparisons

Emma vs Costello Costello vs Eversyn Costello vs Tyric Costello vs Lito Costello vs Chares

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