Lux vs Billy

Baby Name Comparison — 2026

Lux

Boy #1,225 Most Popular 1 Syllable

"light"

Origin: Latin

English European American

✓ All Clear

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Lux Rank #1,225

Billy Rank #1,051

Billy is more popular, ranked #1051 vs #1225 for Lux.

Is Lux or Billy more popular?

Billy is more popular, ranked #1051 compared to Lux at #1225 in the United States.

What do Lux and Billy mean?

Lux means "light" (Latin origin). Billy means "resolute protector" (Old German via Norman French origin).

Are Lux and Billy boy or girl names?

Lux is primarily a boy name. Billy is primarily a boy name.