Thaddaeus vs Olas

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 #34,835 Most Popular 2 Syllables

"ancestor's relic, heir of ancestors"

Origin: Old Norse anu + leifr

Scandinavian Norwegian Swedish Danish

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Thaddaeus Rank #5,721

Olas Rank #34,835

Thaddaeus is more popular, ranked #5721 vs #34835 for Olas.

Is Thaddaeus or Olas more popular?

Thaddaeus is more popular, ranked #5721 compared to Olas at #34835 in the United States.

What do Thaddaeus and Olas mean?

Thaddaeus means "heart, courageous heart" (Aramaic origin). Olas means "ancestor's relic, heir of ancestors" (Old Norse anu + leifr origin).

Are Thaddaeus and Olas boy or girl names?

Thaddaeus is primarily a boy name. Olas is primarily a boy name.