Castle vs Aithan

Baby Name Comparison — 2026

Castle

Boy #4,304 Most Popular 2 Syllables

"fortified stronghold"

Origin: Latin/Norman French

American English

✓ All Clear

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Castle Rank #4,304

Aithan Rank #4,385

Castle is more popular, ranked #4304 vs #4385 for Aithan.

Is Castle or Aithan more popular?

Castle is more popular, ranked #4304 compared to Aithan at #4385 in the United States.

What do Castle and Aithan mean?

Castle means "fortified stronghold" (Latin/Norman French origin). Aithan means "strong, enduring, firm" (Hebrew origin).

Are Castle and Aithan boy or girl names?

Castle is primarily a boy name. Aithan is primarily a boy name.