Thaddaeus vs Petros

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 #5,890 Most Popular 2 Syllables

"rock, stone"

Origin: Greek

Greek Cypriot Eastern Orthodox Armenian

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Thaddaeus Rank #5,721

Petros Rank #5,890

Thaddaeus is more popular, ranked #5721 vs #5890 for Petros.

Is Thaddaeus or Petros more popular?

Thaddaeus is more popular, ranked #5721 compared to Petros at #5890 in the United States.

What do Thaddaeus and Petros mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Petros means "rock, stone" (Greek origin).

Are Thaddaeus and Petros boy or girl names?

Thaddaeus is primarily a boy name. Petros is primarily a boy name.