Casey vs Kate

Baby Name Comparison — 2026

Casey

Girl #1,055 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Girl #535 Most Popular 1 Syllable

"pure, clear"

Origin: Greek

English American Irish British Australian

✓ All Clear

Casey Rank #1,055

Kate Rank #535

Kate is more popular, ranked #535 vs #1055 for Casey.

Is Casey or Kate more popular?

Kate is more popular, ranked #535 compared to Casey at #1055 in the United States.

What do Casey and Kate mean?

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

Are Casey and Kate boy or girl names?

Casey is primarily a girl name. Kate is primarily a girl name.