Dereck vs Theodore

Baby Name Comparison — 2026

Dereck

Boy #665 Most Popular 2 Syllables

Meaning

"ruler of the people"

Origin: Germanic/Old Dutch

Cultural Roots

English American Dutch

Quick Stats

Popularity Rank
#665
Total SSA Count
412
Syllables
2
Formality
Moderate
Nicknames
Dev, Rick

Playground Safety Score

✓ All Clear
Full profile for Dereck →

Popularity Comparison

Dereck Rank #665
Theodore Rank #4

Theodore is more popular, ranked #4 vs #665 for Dereck.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dereck ___

  • Dereck James
  • Dereck Michael
  • Dereck Lee
  • Dereck Wayne
  • Dereck Scott
  • Dereck Allen

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dereck

Aaron Marcus Damon Jessica Nicole

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Dereck or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dereck at #665 in the United States.

What do Dereck and Theodore mean?

Dereck means "ruler of the people" (Germanic/Old Dutch origin). Theodore means "divine gift" (Greek origin).

Are Dereck and Theodore boy or girl names?

Dereck is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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