Cossie vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Cossie Rank #34,647
Theodore Rank #4

Theodore is more popular, ranked #4 vs #34647 for Cossie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cossie ___

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 Cossie

No sibling data available yet.

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 Cossie or Theodore more popular?

Theodore is more popular, ranked #4 compared to Cossie at #34647 in the United States.

What do Cossie and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Cossie and Theodore boy or girl names?

Cossie is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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