Caius vs Kylen

Baby Name Comparison — 2026

Caius

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Boy #922 Most Popular 2 Syllables

"narrow, a strait"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Caius Rank #1,063

Kylen Rank #922

Kylen is more popular, ranked #922 vs #1063 for Caius.

Is Caius or Kylen more popular?

Kylen is more popular, ranked #922 compared to Caius at #1063 in the United States.

What do Caius and Kylen mean?

Caius means "to rejoice, joyful" (Latin origin). Kylen means "narrow, a strait" (Scottish Gaelic origin).

Are Caius and Kylen boy or girl names?

Caius is primarily a boy name. Kylen is primarily a boy name.