Kasyn vs Greysen

Baby Name Comparison — 2026

Kasyn

Boy #2,055 Most Popular 2 Syllables

"vigilant in war"

Origin: Irish

American Irish

✓ All Clear

Boy #1,875 Most Popular 2 Syllables

"son of the grey-haired one"

Origin: Middle English

American

✓ All Clear

Kasyn Rank #2,055

Greysen Rank #1,875

Greysen is more popular, ranked #1875 vs #2055 for Kasyn.

Is Kasyn or Greysen more popular?

Greysen is more popular, ranked #1875 compared to Kasyn at #2055 in the United States.

What do Kasyn and Greysen mean?

Kasyn means "vigilant in war" (Irish origin). Greysen means "son of the grey-haired one" (Middle English origin).

Are Kasyn and Greysen boy or girl names?

Kasyn is primarily a boy name. Greysen is primarily a boy name.