Cosby vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Cosby Rank #17,388
Theodore Rank #4

Theodore is more popular, ranked #4 vs #17388 for Cosby.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cosby ___

No pairings available yet.

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 Cosby

No sibling data available yet.

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 Cosby or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cosby at #17388 in the United States.

What do Cosby and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Cosby and Theodore boy or girl names?

Cosby is primarily a boy name. Theodore is primarily a boy name.

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