Fermin vs Theodore

Baby Name Comparison — 2026

Fermin

Boy #3,777 Most Popular 2 Syllables

Meaning

"firm, steadfast"

Origin: Latin

Cultural Roots

Spanish Basque French

Quick Stats

Popularity Rank
#3,777
Total SSA Count
30
Syllables
2
Formality
Moderate
Nicknames
Fermi, Ferm

Playground Safety Score

✓ All Clear
Full profile for Fermin →

Popularity Comparison

Fermin Rank #3,777
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3777 for Fermin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Fermin ___

  • Fermin Jose
  • Fermin Luis
  • Fermin Antonio
  • Fermin Miguel
  • Fermin Carlos

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 Fermin

Ignacio Mateo Lucia Carmen Diego

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 Fermin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Fermin at #3777 in the United States.

What do Fermin and Theodore mean?

Fermin means "firm, steadfast" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Fermin and Theodore boy or girl names?

Fermin is primarily a boy name. Theodore is primarily a boy name.

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