Dario vs Theodore

Baby Name Comparison — 2026

Dario

Boy #636 Most Popular 3 Syllables

Meaning

"possessing goodness"

Origin: Old Persian

Cultural Roots

Italian Spanish Persian

Quick Stats

Popularity Rank
#636
Total SSA Count
439
Syllables
3
Formality
Moderate
Nicknames
Dari, Rio

Playground Safety Score

✓ All Clear
Full profile for Dario →

Popularity Comparison

Dario Rank #636
Theodore Rank #4

Theodore is more popular, ranked #4 vs #636 for Dario.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dario ___

  • Dario Luca
  • Dario James
  • Dario Marco
  • Dario Sebastian
  • Dario Rafael

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 Dario

Marco Lucia Sofia Matteo Elena

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 Dario or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dario at #636 in the United States.

What do Dario and Theodore mean?

Dario means "possessing goodness" (Old Persian origin). Theodore means "divine gift" (Greek origin).

Are Dario and Theodore boy or girl names?

Dario is primarily a boy name. Theodore is primarily a boy name.

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