Caspian vs Thaddeus

Baby Name Comparison — 2026

Caspian

Boy #579 Most Popular 3 Syllables

"of the Caspian Sea"

Origin: Latin/Geographic

English Literary

✓ All Clear

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Caspian Rank #579

Thaddeus Rank #850

Caspian is more popular, ranked #579 vs #850 for Thaddeus.

Is Caspian or Thaddeus more popular?

Caspian is more popular, ranked #579 compared to Thaddeus at #850 in the United States.

What do Caspian and Thaddeus mean?

Caspian means "of the Caspian Sea" (Latin/Geographic origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Caspian and Thaddeus boy or girl names?

Caspian is primarily a boy name. Thaddeus is primarily a boy name.