Aithan vs Castle

Baby Name Comparison — 2026

Aithan

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Boy #4,304 Most Popular 2 Syllables

"fortified stronghold"

Origin: Latin/Norman French

American English

✓ All Clear

Aithan Rank #4,385

Castle Rank #4,304

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

Is Aithan or Castle more popular?

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

What do Aithan and Castle mean?

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

Are Aithan and Castle boy or girl names?

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