Kase vs Thaddeus

Baby Name Comparison — 2026

Kase

Boy #967 Most Popular 1 Syllable

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

American English

✓ All Clear

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Kase Rank #967

Thaddeus Rank #850

Thaddeus is more popular, ranked #850 vs #967 for Kase.

Is Kase or Thaddeus more popular?

Thaddeus is more popular, ranked #850 compared to Kase at #967 in the United States.

What do Kase and Thaddeus mean?

Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Kase and Thaddeus boy or girl names?

Kase is primarily a boy name. Thaddeus is primarily a boy name.