Colter vs Theodore

Baby Name Comparison — 2026

Colter

Boy #218 Most Popular 2 Syllables

Meaning

"colt herder, horse keeper"

Origin: Middle English

Cultural Roots

American English

Quick Stats

Popularity Rank
#218
Total SSA Count
1,643
Syllables
2
Formality
Moderate
Nicknames
Colt

Playground Safety Score

All Clear

Popularity Comparison

Colter Rank #218
Theodore Rank #4

Theodore is more popular, ranked #4 vs #218 for Colter.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Colter ___

  • Colter James
  • Colter Reed
  • Colter Wayne
  • Colter Dean
  • Colter Blake
  • Colter Ray

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 Colter

Ryder Beckett Scout Wren Harper

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 Colter or Theodore more popular?

Theodore is more popular, ranked #4 compared to Colter at #218 in the United States.

What do Colter and Theodore mean?

Colter means "colt herder, horse keeper" (Middle English origin). Theodore means "divine gift" (Greek origin).

Are Colter and Theodore boy or girl names?

Colter is primarily a boy name. Theodore is primarily a boy name.

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