Thaddeus vs Olas

Baby Name Comparison — 2026

Thaddeus

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Boy #34,835 Most Popular 2 Syllables

"ancestor's relic, heir of ancestors"

Origin: Old Norse anu + leifr

Scandinavian Norwegian Swedish Danish

✓ All Clear

Thaddeus Rank #850

Olas Rank #34,835

Thaddeus is more popular, ranked #850 vs #34835 for Olas.

Is Thaddeus or Olas more popular?

Thaddeus is more popular, ranked #850 compared to Olas at #34835 in the United States.

What do Thaddeus and Olas mean?

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

Are Thaddeus and Olas boy or girl names?

Thaddeus is primarily a boy name. Olas is primarily a boy name.