Caius vs Kellan

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Boy #919 Most Popular 2 Syllables

"slender, bright-headed"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Caius Rank #1,063

Kellan Rank #919

Kellan is more popular, ranked #919 vs #1063 for Caius.

Is Caius or Kellan more popular?

Kellan is more popular, ranked #919 compared to Caius at #1063 in the United States.

What do Caius and Kellan mean?

Caius means "to rejoice, joyful" (Latin origin). Kellan means "slender, bright-headed" (Irish Gaelic origin).

Are Caius and Kellan boy or girl names?

Caius is primarily a boy name. Kellan is primarily a boy name.