Elroy vs Castle

Baby Name Comparison — 2026

Elroy

Boy #4,236 Most Popular 2 Syllables

"the king"

Origin: Old French (le roi)

American English French African American

✓ All Clear

Boy #4,304 Most Popular 2 Syllables

"fortified stronghold"

Origin: Latin/Norman French

American English

✓ All Clear

Elroy Rank #4,236

Castle Rank #4,304

Elroy is more popular, ranked #4236 vs #4304 for Castle.

Is Elroy or Castle more popular?

Elroy is more popular, ranked #4236 compared to Castle at #4304 in the United States.

What do Elroy and Castle mean?

Elroy means "the king" (Old French (le roi) origin). Castle means "fortified stronghold" (Latin/Norman French origin).

Are Elroy and Castle boy or girl names?

Elroy is primarily a boy name. Castle is primarily a boy name.