Kaiden vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kaiden Rank #207
Theodore Rank #4

Theodore is more popular, ranked #4 vs #207 for Kaiden.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaiden ___

  • Kaiden James
  • Kaiden Lee
  • Kaiden Michael
  • Kaiden Ryan
  • Kaiden Cole
  • Kaiden Grey

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 Kaiden

Brayden Jayden Riley Logan Addison

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 Kaiden or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaiden at #207 in the United States.

What do Kaiden and Theodore mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Theodore means "divine gift" (Greek origin).

Are Kaiden and Theodore boy or girl names?

Kaiden is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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