Thaddeus vs Eiden

Baby Name Comparison — 2026

Thaddeus

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Boy #807 Most Popular 2 Syllables

"fire (from the sun god Aodh)"

Origin: Irish Gaelic

American Irish

✓ All Clear

Thaddeus Rank #850

Eiden Rank #807

Eiden is more popular, ranked #807 vs #850 for Thaddeus.

Is Thaddeus or Eiden more popular?

Eiden is more popular, ranked #807 compared to Thaddeus at #850 in the United States.

What do Thaddeus and Eiden mean?

Thaddeus means "courageous heart" (Aramaic origin). Eiden means "fire (from the sun god Aodh)" (Irish Gaelic origin).

Are Thaddeus and Eiden boy or girl names?

Thaddeus is primarily a boy name. Eiden is primarily a boy name.