Thaddaeus vs Kj

Baby Name Comparison — 2026

Thaddaeus

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

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Boy #5,654 Most Popular 2 Syllables

"initials name, no fixed meaning"

Origin: American English

American African-American English

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Thaddaeus Rank #5,721

Kj Rank #5,654

Kj is more popular, ranked #5654 vs #5721 for Thaddaeus.

Is Thaddaeus or Kj more popular?

Kj is more popular, ranked #5654 compared to Thaddaeus at #5721 in the United States.

What do Thaddaeus and Kj mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Kj means "initials name, no fixed meaning" (American English origin).

Are Thaddaeus and Kj boy or girl names?

Thaddaeus is primarily a boy name. Kj is primarily a boy name.