Calvin vs Theodore

Baby Name Comparison — 2026

Calvin

Boy #140 Most Popular 2 Syllables

Meaning

"derived from Calvus, bald"

Origin: French from Latin

Cultural Roots

English American French

Quick Stats

Popularity Rank
#140
Total SSA Count
2,568
Syllables
2
Formality
Moderate
Nicknames
Cal, Vin

Playground Safety Score

✓ All Clear
Full profile for Calvin →

Popularity Comparison

Calvin Rank #140
Theodore Rank #4

Theodore is more popular, ranked #4 vs #140 for Calvin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Calvin ___

  • Calvin James
  • Calvin Lee
  • Calvin Edward
  • Calvin Thomas
  • Calvin William
  • Calvin John

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 Calvin

Miles Elijah Nora Clara Owen

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 Calvin or Theodore more popular?

Theodore is more popular, ranked #4 compared to Calvin at #140 in the United States.

What do Calvin and Theodore mean?

Calvin means "derived from Calvus, bald" (French from Latin origin). Theodore means "divine gift" (Greek origin).

Are Calvin and Theodore boy or girl names?

Calvin is primarily a boy name. Theodore is primarily a boy name.

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