Thaddaeus vs Kaydan

Baby Name Comparison — 2026

Thaddaeus

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

✓ All Clear

Boy #5,752 Most Popular 2 Syllables

"battle, fighter"

Origin: Gaelic

American English Irish

✓ All Clear

Thaddaeus Rank #5,721

Kaydan Rank #5,752

Thaddaeus is more popular, ranked #5721 vs #5752 for Kaydan.

Is Thaddaeus or Kaydan more popular?

Thaddaeus is more popular, ranked #5721 compared to Kaydan at #5752 in the United States.

What do Thaddaeus and Kaydan mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Kaydan means "battle, fighter" (Gaelic origin).

Are Thaddaeus and Kaydan boy or girl names?

Thaddaeus is primarily a boy name. Kaydan is primarily a boy name.