Kylen vs Caius

Baby Name Comparison — 2026

Kylen

Boy #922 Most Popular 2 Syllables

"narrow, a strait"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #1,063 Most Popular 2 Syllables

"to rejoice, joyful"

Origin: Latin

Roman British European American

✓ All Clear

Kylen Rank #922

Caius Rank #1,063

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

Is Kylen or Caius more popular?

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

What do Kylen and Caius mean?

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

Are Kylen and Caius boy or girl names?

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