Lux vs Caius

Baby Name Comparison — 2026

Lux

Boy #1,225 Most Popular 1 Syllable

"light"

Origin: Latin

English European American

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Lux Rank #1,225

Caius Rank #1,063

Caius is more popular, ranked #1063 vs #1225 for Lux.

Is Lux or Caius more popular?

Caius is more popular, ranked #1063 compared to Lux at #1225 in the United States.

What do Lux and Caius mean?

Lux means "light" (Latin origin). Caius means "to rejoice, joyful" (Latin origin).

Are Lux and Caius boy or girl names?

Lux is primarily a boy name. Caius is primarily a boy name.