Dex vs Theodore

Baby Name Comparison — 2026

Dex

Boy #3,878 Most Popular 1 Syllable

Meaning

"right-handed, skillful"

Origin: Latin

Cultural Roots

English American

Quick Stats

Popularity Rank
#3,878
Total SSA Count
29
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Dex →

Popularity Comparison

Dex Rank #3,878
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3878 for Dex.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dex ___

  • Dex James
  • Dex Cole
  • Dex Oliver
  • Dex Harrison
  • Dex August
  • Dex Miles

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 Dex

Rex Jax Ivy Zoe Max

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 Dex or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dex at #3878 in the United States.

What do Dex and Theodore mean?

Dex means "right-handed, skillful" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Dex and Theodore boy or girl names?

Dex is primarily a boy name. Theodore is primarily a boy name.

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