Thaddaeus vs Kaynan

Baby Name Comparison — 2026

Thaddaeus

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

✓ All Clear

Boy #5,801 Most Popular 2 Syllables

"ancient, enduring"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Thaddaeus Rank #5,721

Kaynan Rank #5,801

Thaddaeus is more popular, ranked #5721 vs #5801 for Kaynan.

Is Thaddaeus or Kaynan more popular?

Thaddaeus is more popular, ranked #5721 compared to Kaynan at #5801 in the United States.

What do Thaddaeus and Kaynan mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Kaynan means "ancient, enduring" (Irish Gaelic origin).

Are Thaddaeus and Kaynan boy or girl names?

Thaddaeus is primarily a boy name. Kaynan is primarily a boy name.