Kylan vs Theodore

Baby Name Comparison — 2026

Kylan

Boy #533 Most Popular 2 Syllables

Meaning

"narrow strait"

Origin: Scottish Gaelic

Cultural Roots

American Irish English

Quick Stats

Popularity Rank
#533
Total SSA Count
558
Syllables
2
Formality
Moderate
Nicknames
Ky

Playground Safety Score

✓ All Clear
Full profile for Kylan →

Popularity Comparison

Kylan Rank #533
Theodore Rank #4

Theodore is more popular, ranked #4 vs #533 for Kylan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kylan ___

  • Kylan James
  • Kylan Lee
  • Kylan Blake
  • Kylan Reed
  • Kylan Cole
  • Kylan Patrick

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 Kylan

Kaylee Dylan Brennan Piper Rowan

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 Kylan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kylan at #533 in the United States.

What do Kylan and Theodore mean?

Kylan means "narrow strait" (Scottish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Kylan and Theodore boy or girl names?

Kylan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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