Jullian vs Castle

Baby Name Comparison — 2026

Jullian

Boy #4,329 Most Popular 3 Syllables

"youthful, downy-bearded"

Origin: Latin

English French Spanish Roman

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Boy #4,304 Most Popular 2 Syllables

"fortified stronghold"

Origin: Latin/Norman French

American English

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Jullian Rank #4,329

Castle Rank #4,304

Castle is more popular, ranked #4304 vs #4329 for Jullian.

Is Jullian or Castle more popular?

Castle is more popular, ranked #4304 compared to Jullian at #4329 in the United States.

What do Jullian and Castle mean?

Jullian means "youthful, downy-bearded" (Latin origin). Castle means "fortified stronghold" (Latin/Norman French origin).

Are Jullian and Castle boy or girl names?

Jullian is primarily a boy name. Castle is primarily a boy name.