Cathy vs Emma

Baby Name Comparison — 2026

Popularity Comparison

Cathy Rank #6,151
Emma Rank #2

Emma is more popular, ranked #2 vs #6151 for Cathy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cathy ___

  • Cathy Ann
  • Cathy Marie
  • Cathy Jane
  • Cathy Louise
  • Cathy Lynn

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 Cathy

Patty Judy Linda Bobby Danny

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 Cathy or Emma more popular?

Emma is more popular, ranked #2 compared to Cathy at #6151 in the United States.

What do Cathy and Emma mean?

Cathy means "pure" (Greek katharos origin). Emma means "strength" (Germanic origin).

Are Cathy and Emma boy or girl names?

Cathy is primarily a girl name. Emma is primarily a girl name.

More Comparisons

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