Casey vs Kassie

Baby Name Comparison — 2026

Casey

Girl #1,055 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Girl #3,179 Most Popular 2 Syllables

"pure"

Origin: Greek

American English Australian

✓ All Clear

Casey Rank #1,055

Kassie Rank #3,179

Casey is more popular, ranked #1055 vs #3179 for Kassie.

Is Casey or Kassie more popular?

Casey is more popular, ranked #1055 compared to Kassie at #3179 in the United States.

What do Casey and Kassie mean?

Casey means "vigilant, watchful" (Irish Gaelic origin). Kassie means "pure" (Greek origin).

Are Casey and Kassie boy or girl names?

Casey is primarily a girl name. Kassie is primarily a girl name.