Lucus vs Castle

Baby Name Comparison — 2026

Lucus

Boy #4,404 Most Popular 2 Syllables

"light, illumination"

Origin: Latin lux

English American European

✓ All Clear

Boy #4,304 Most Popular 2 Syllables

"fortified stronghold"

Origin: Latin/Norman French

American English

✓ All Clear

Lucus Rank #4,404

Castle Rank #4,304

Castle is more popular, ranked #4304 vs #4404 for Lucus.

Is Lucus or Castle more popular?

Castle is more popular, ranked #4304 compared to Lucus at #4404 in the United States.

What do Lucus and Castle mean?

Lucus means "light, illumination" (Latin lux origin). Castle means "fortified stronghold" (Latin/Norman French origin).

Are Lucus and Castle boy or girl names?

Lucus is primarily a boy name. Castle is primarily a boy name.