Aithan vs Caidyn

Baby Name Comparison — 2026

Aithan

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Boy #4,196 Most Popular 2 Syllables

"battle, spirit of battle"

Origin: Welsh Gaelic

American English

✓ All Clear

Aithan Rank #4,385

Caidyn Rank #4,196

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

Is Aithan or Caidyn more popular?

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

What do Aithan and Caidyn mean?

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

Are Aithan and Caidyn boy or girl names?

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