Thaddaeus vs Kosta

Baby Name Comparison — 2026

Thaddaeus

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

✓ All Clear

Boy #5,916 Most Popular 2 Syllables

"constant, steadfast"

Origin: Latin

Greek Bulgarian Serbian Macedonian Russian

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Thaddaeus Rank #5,721

Kosta Rank #5,916

Thaddaeus is more popular, ranked #5721 vs #5916 for Kosta.

Is Thaddaeus or Kosta more popular?

Thaddaeus is more popular, ranked #5721 compared to Kosta at #5916 in the United States.

What do Thaddaeus and Kosta mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Kosta means "constant, steadfast" (Latin origin).

Are Thaddaeus and Kosta boy or girl names?

Thaddaeus is primarily a boy name. Kosta is primarily a boy name.