Thadeous vs Kiaran

Baby Name Comparison — 2026

Thadeous

Boy #17,965 Most Popular

✓ All Clear

Boy #18,076 Most Popular 2 Syllables

"little dark one"

Origin: Irish

Irish Scottish

✓ All Clear

Thadeous Rank #17,965

Kiaran Rank #18,076

Thadeous is more popular, ranked #17965 vs #18076 for Kiaran.

Is Thadeous or Kiaran more popular?

Thadeous is more popular, ranked #17965 compared to Kiaran at #18076 in the United States.

What do Thadeous and Kiaran mean?

Kiaran means "little dark one" (Irish origin).

Are Thadeous and Kiaran boy or girl names?

Thadeous is primarily a boy name. Kiaran is primarily a boy name.