Caithlin vs Emma

Baby Name Comparison — 2026

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
Full profile for Emma →

Popularity Comparison

Caithlin Rank #32,473
Emma Rank #2

Emma is more popular, ranked #2 vs #32473 for Caithlin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caithlin ___

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 Caithlin

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 Caithlin or Emma more popular?

Emma is more popular, ranked #2 compared to Caithlin at #32473 in the United States.

What do Caithlin and Emma mean?

Emma means "strength" (Germanic origin).

Are Caithlin and Emma boy or girl names?

Caithlin is primarily a girl name. Emma is primarily a girl name.

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← Full profile: Caithlin ← Full profile: Emma Browse all baby names