Cay vs Emma

Baby Name Comparison — 2026

Popularity Comparison

Cay Rank #38,582
Emma Rank #2

Emma is more popular, ranked #2 vs #38582 for Cay.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cay ___

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 Cay

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 Cay or Emma more popular?

Emma is more popular, ranked #2 compared to Cay at #38582 in the United States.

What do Cay and Emma mean?

Emma means "strength" (Germanic origin).

Are Cay and Emma boy or girl names?

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

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