Cassian vs Kylan

Baby Name Comparison — 2026

Cassian

Boy #617 Most Popular 3 Syllables

"of the Cassian family (Roman gens)"

Origin: Latin

English American European

✓ All Clear

Boy #533 Most Popular 2 Syllables

"narrow strait"

Origin: Scottish Gaelic

American Irish English

✓ All Clear

Cassian Rank #617

Kylan Rank #533

Kylan is more popular, ranked #533 vs #617 for Cassian.

Is Cassian or Kylan more popular?

Kylan is more popular, ranked #533 compared to Cassian at #617 in the United States.

What do Cassian and Kylan mean?

Cassian means "of the Cassian family (Roman gens)" (Latin origin). Kylan means "narrow strait" (Scottish Gaelic origin).

Are Cassian and Kylan boy or girl names?

Cassian is primarily a boy name. Kylan is primarily a boy name.