Caius vs Cain

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Boy #979 Most Popular 1 Syllable

"acquired, possessed"

Origin: Hebrew

English Welsh American

✓ All Clear

Caius Rank #1,063

Cain Rank #979

Cain is more popular, ranked #979 vs #1063 for Caius.

Is Caius or Cain more popular?

Cain is more popular, ranked #979 compared to Caius at #1063 in the United States.

What do Caius and Cain mean?

Caius means "to rejoice, joyful" (Latin origin). Cain means "acquired, possessed" (Hebrew origin).

Are Caius and Cain boy or girl names?

Caius is primarily a boy name. Cain is primarily a boy name.