Kase vs Billy

Baby Name Comparison — 2026

Kase

Boy #967 Most Popular 1 Syllable

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

American English

✓ All Clear

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Kase Rank #967

Billy Rank #1,051

Kase is more popular, ranked #967 vs #1051 for Billy.

Is Kase or Billy more popular?

Kase is more popular, ranked #967 compared to Billy at #1051 in the United States.

What do Kase and Billy mean?

Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin). Billy means "resolute protector" (Old German via Norman French origin).

Are Kase and Billy boy or girl names?

Kase is primarily a boy name. Billy is primarily a boy name.