Caidyn vs Aithan

Baby Name Comparison — 2026

Caidyn

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Caidyn Rank #4,196

Aithan Rank #4,385

Caidyn is more popular, ranked #4196 vs #4385 for Aithan.

Is Caidyn or Aithan more popular?

Caidyn is more popular, ranked #4196 compared to Aithan at #4385 in the United States.

What do Caidyn and Aithan mean?

Caidyn means "battle, spirit of battle" (Welsh Gaelic origin). Aithan means "strong, enduring, firm" (Hebrew origin).

Are Caidyn and Aithan boy or girl names?

Caidyn is primarily a boy name. Aithan is primarily a boy name.