Fitz vs Theodore

Baby Name Comparison — 2026

Fitz

Boy #2,480 Most Popular 1 Syllable

Meaning

"son of"

Origin: Norman French

Cultural Roots

English Irish Scottish

Quick Stats

Popularity Rank
#2,480
Total SSA Count
55
Syllables
1
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Fitz →

Popularity Comparison

Fitz Rank #2,480
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2480 for Fitz.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Fitz ___

  • Fitz William
  • Fitz James
  • Fitz Hugh
  • Fitz Edward
  • Fitz Henry

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 Fitz

Dashiell Hugo Beatrice Cecily Archer

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 Fitz or Theodore more popular?

Theodore is more popular, ranked #4 compared to Fitz at #2480 in the United States.

What do Fitz and Theodore mean?

Fitz means "son of" (Norman French origin). Theodore means "divine gift" (Greek origin).

Are Fitz and Theodore boy or girl names?

Fitz is primarily a boy name. Theodore is primarily a boy name.

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