Casie vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Casie Rank #15,263
Theodore Rank #4

Theodore is more popular, ranked #4 vs #15263 for Casie.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casie ___

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 Casie

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 Casie or Theodore more popular?

Theodore is more popular, ranked #4 compared to Casie at #15263 in the United States.

What do Casie and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Casie and Theodore boy or girl names?

Casie is primarily a boy name. Theodore is primarily a boy name.

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