Kasyn vs Klay

Baby Name Comparison — 2026

Kasyn

Boy #2,055 Most Popular 2 Syllables

"vigilant in war"

Origin: Irish

American Irish

✓ All Clear

Boy #2,112 Most Popular 1 Syllable

"clay, mortal man"

Origin: Old English

American English

✓ All Clear

Kasyn Rank #2,055

Klay Rank #2,112

Kasyn is more popular, ranked #2055 vs #2112 for Klay.

Is Kasyn or Klay more popular?

Kasyn is more popular, ranked #2055 compared to Klay at #2112 in the United States.

What do Kasyn and Klay mean?

Kasyn means "vigilant in war" (Irish origin). Klay means "clay, mortal man" (Old English origin).

Are Kasyn and Klay boy or girl names?

Kasyn is primarily a boy name. Klay is primarily a boy name.