Back to Baby Names

Thaddeus vs Dennis

Baby Name Comparison — 2026

Popularity Comparison

Thaddeus Rank #850
Dennis Rank #708

Dennis is more popular, ranked #708 vs #850 for Thaddeus.

Frequently Asked Questions

Is Thaddeus or Dennis more popular?

Dennis is more popular, ranked #708 compared to Thaddeus at #850 in the United States.

What do Thaddeus and Dennis mean?

Thaddeus means "courageous heart" (Aramaic origin). Dennis means "follower of Dionysus" (Greek origin).

Are Thaddeus and Dennis boy or girl names?

Thaddeus is primarily a boy name. Dennis is primarily a boy name.

More Comparisons

Dennis vs Thaddeus Thaddeus vs Kyren Thaddeus vs Orlando Thaddeus vs Fisher Thaddeus vs Eddie
← Full profile: Thaddeus ← Full profile: Dennis Browse all baby names