Lucus vs Casyn

Baby Name Comparison — 2026

Lucus

Boy #4,404 Most Popular 2 Syllables

"light, illumination"

Origin: Latin lux

English American European

✓ All Clear

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Lucus Rank #4,404

Casyn Rank #4,583

Lucus is more popular, ranked #4404 vs #4583 for Casyn.

Is Lucus or Casyn more popular?

Lucus is more popular, ranked #4404 compared to Casyn at #4583 in the United States.

What do Lucus and Casyn mean?

Lucus means "light, illumination" (Latin lux origin). Casyn means "vigilant, watchful" (Irish Gaelic origin).

Are Lucus and Casyn boy or girl names?

Lucus is primarily a boy name. Casyn is primarily a boy name.