Avi vs Thaddeus

Baby Name Comparison — 2026

Avi

Boy #846 Most Popular 2 Syllables

"father figure, patriarch"

Origin: Hebrew

Hebrew Israeli American Indian

✓ All Clear

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Avi Rank #846

Thaddeus Rank #850

Avi is more popular, ranked #846 vs #850 for Thaddeus.

Is Avi or Thaddeus more popular?

Avi is more popular, ranked #846 compared to Thaddeus at #850 in the United States.

What do Avi and Thaddeus mean?

Avi means "father figure, patriarch" (Hebrew origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Avi and Thaddeus boy or girl names?

Avi is primarily a boy name. Thaddeus is primarily a boy name.