Kaidan vs Theodore

Baby Name Comparison — 2026

Kaidan

Boy #5,221 Most Popular 2 Syllables

Meaning

"son of Cadán, little battle"

Origin: Irish Gaelic

Cultural Roots

American Irish English

Quick Stats

Popularity Rank
#5,221
Total SSA Count
19
Syllables
2
Formality
Casual
Nicknames
Kai, Kaid

Playground Safety Score

✓ All Clear
Full profile for Kaidan →

Popularity Comparison

Kaidan Rank #5,221
Theodore Rank #4

Theodore is more popular, ranked #4 vs #5221 for Kaidan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaidan ___

  • Kaidan James
  • Kaidan Cole
  • Kaidan Gray
  • Kaidan Lee
  • Kaidan Scott
  • Kaidan Blake

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 Kaidan

Aiden Hayden Liam Nolan Bryce

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 Kaidan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaidan at #5221 in the United States.

What do Kaidan and Theodore mean?

Kaidan means "son of Cadán, little battle" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Kaidan and Theodore boy or girl names?

Kaidan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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