Cal vs Theodore

Baby Name Comparison — 2026

Cal

Boy #671 Most Popular 1 Syllable

Meaning

"bald (short for Calvin from Latin Calvinus)"

Origin: Latin

Cultural Roots

American English Scottish

Quick Stats

Popularity Rank
#671
Total SSA Count
408
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Cal →

Popularity Comparison

Cal Rank #671
Theodore Rank #4

Theodore is more popular, ranked #4 vs #671 for Cal.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cal ___

  • Cal James
  • Cal Thomas
  • Cal Edward
  • Cal William
  • Cal Henry
  • Cal Owen

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 Cal

Milo Jasper Leo Cora Nora

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 Cal or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cal at #671 in the United States.

What do Cal and Theodore mean?

Cal means "bald (short for Calvin from Latin Calvinus)" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Cal and Theodore boy or girl names?

Cal is primarily a boy name. Theodore is primarily a boy name.

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