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Thaddeus vs Dereck

Baby Name Comparison — 2026

Popularity Comparison

Thaddeus Rank #850
Dereck Rank #665

Dereck is more popular, ranked #665 vs #850 for Thaddeus.

Frequently Asked Questions

Is Thaddeus or Dereck more popular?

Dereck is more popular, ranked #665 compared to Thaddeus at #850 in the United States.

What do Thaddeus and Dereck mean?

Thaddeus means "courageous heart" (Aramaic origin). Dereck means "ruler of the people" (Germanic/Old Dutch origin).

Are Thaddeus and Dereck boy or girl names?

Thaddeus is primarily a boy name. Dereck is primarily a boy name.

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← Full profile: Thaddeus ← Full profile: Dereck Browse all baby names