Petros vs Thaddaeus

Baby Name Comparison — 2026

Petros

Boy #5,890 Most Popular 2 Syllables

"rock, stone"

Origin: Greek

Greek Cypriot Eastern Orthodox Armenian

✓ All Clear

Boy #5,721 Most Popular 3 Syllables

"heart, courageous heart"

Origin: Aramaic

Christian English Greek Latin

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Petros Rank #5,890

Thaddaeus Rank #5,721

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

Is Petros or Thaddaeus more popular?

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

What do Petros and Thaddaeus mean?

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

Are Petros and Thaddaeus boy or girl names?

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