Grey vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Grey Rank #878
Theodore Rank #4

Theodore is more popular, ranked #4 vs #878 for Grey.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Grey ___

  • Grey James
  • Grey William
  • Grey Alexander
  • Grey Thomas
  • Grey Michael
  • Grey Elliot

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 Grey

Sloane River Sage Quinn Blaire

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 Grey or Theodore more popular?

Theodore is more popular, ranked #4 compared to Grey at #878 in the United States.

What do Grey and Theodore mean?

Grey means "gray-haired one" (Old English origin). Theodore means "divine gift" (Greek origin).

Are Grey and Theodore boy or girl names?

Grey is primarily a boy name. Theodore is primarily a boy name.

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