Lucy vs Casey

Baby Name Comparison — 2026

Lucy

Girl #34 Most Popular 2 Syllables

"light"

Origin: Latin Lucia from lux

English Latin French Italian

✓ All Clear

Boy #310 Most Popular 2 Syllables

Irish English American

✓ All Clear

Lucy Rank #34

Casey Rank #310

Lucy is more popular, ranked #34 vs #310 for Casey.

Is Lucy or Casey more popular?

Lucy is more popular, ranked #34 compared to Casey at #310 in the United States.

What do Lucy and Casey mean?

Lucy means "light" (Latin Lucia from lux origin).

Are Lucy and Casey boy or girl names?

Lucy is primarily a girl name. Casey is primarily a boy name.