Casen vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Casen Rank #794
Theodore Rank #4

Theodore is more popular, ranked #4 vs #794 for Casen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casen ___

  • Casen James
  • Casen Lee
  • Casen Ryan
  • Casen Allen
  • Casen Wade
  • Casen Scott

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 Casen

Mason Aiden Caden Brynn Ava

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 Casen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Casen at #794 in the United States.

What do Casen and Theodore mean?

Casen means "alert, watchful" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Casen and Theodore boy or girl names?

Casen is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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