Jeferson vs Thaddaeus

Baby Name Comparison — 2026

Jeferson

Boy #5,655 Most Popular 3 Syllables

"son of Jeffrey, son of peace"

Origin: English

American English Brazilian Hispanic

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Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

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Jeferson Rank #5,655

Thaddaeus Rank #5,721

Jeferson is more popular, ranked #5655 vs #5721 for Thaddaeus.

Is Jeferson or Thaddaeus more popular?

Jeferson is more popular, ranked #5655 compared to Thaddaeus at #5721 in the United States.

What do Jeferson and Thaddaeus mean?

Jeferson means "son of Jeffrey, son of peace" (English origin). Thaddaeus means "heart, courageous heart" (Aramaic origin).

Are Jeferson and Thaddaeus boy or girl names?

Jeferson is primarily a boy name. Thaddaeus is primarily a boy name.