Cassian vs Kayce

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 #420 Most Popular 2 Syllables

"alert, watchful, vigilant"

Origin: Irish Gaelic

American Irish

✓ All Clear

Cassian Rank #617

Kayce Rank #420

Kayce is more popular, ranked #420 vs #617 for Cassian.

Is Cassian or Kayce more popular?

Kayce is more popular, ranked #420 compared to Cassian at #617 in the United States.

What do Cassian and Kayce mean?

Cassian means "of the Cassian family (Roman gens)" (Latin origin). Kayce means "alert, watchful, vigilant" (Irish Gaelic origin).

Are Cassian and Kayce boy or girl names?

Cassian is primarily a boy name. Kayce is primarily a boy name.