Gregory vs Theodore

Baby Name Comparison — 2026

Gregory

Boy #538 Most Popular 3 Syllables

Meaning

"watchful, vigilant, alert"

Origin: Greek

Cultural Roots

English Greek Roman Catholic Eastern Orthodox

Quick Stats

Popularity Rank
#538
Total SSA Count
553
Syllables
3
Formality
Formal
Nicknames
Greg

Playground Safety Score

✓ All Clear
Full profile for Gregory →

Popularity Comparison

Gregory Rank #538
Theodore Rank #4

Theodore is more popular, ranked #4 vs #538 for Gregory.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gregory ___

  • Gregory James
  • Gregory Thomas
  • Gregory Michael
  • Gregory William
  • Gregory Alexander
  • Gregory Paul

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 Gregory

Catherine Elizabeth Margaret Thomas Nicholas

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Gregory or Theodore more popular?

Theodore is more popular, ranked #4 compared to Gregory at #538 in the United States.

What do Gregory and Theodore mean?

Gregory means "watchful, vigilant, alert" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Gregory and Theodore boy or girl names?

Gregory is primarily a boy name. Theodore is primarily a boy name.

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