Kate vs Casey

Baby Name Comparison — 2026

Kate

Girl #535 Most Popular 1 Syllable

"pure, clear"

Origin: Greek

English American Irish British Australian

✓ All Clear

Girl #1,055 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

Irish American Australian

✓ All Clear

Kate Rank #535

Casey Rank #1,055

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

Is Kate or Casey more popular?

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

What do Kate and Casey mean?

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

Are Kate and Casey boy or girl names?

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