Kylen vs Theodore

Baby Name Comparison — 2026

Kylen

Boy #922 Most Popular 2 Syllables

Meaning

"narrow, a strait"

Origin: Scottish Gaelic

Cultural Roots

Scottish Irish American

Quick Stats

Popularity Rank
#922
Total SSA Count
251
Syllables
2
Formality
Casual
Nicknames
Kyle, Ky

Playground Safety Score

✓ All Clear
Full profile for Kylen →

Popularity Comparison

Kylen Rank #922
Theodore Rank #4

Theodore is more popular, ranked #4 vs #922 for Kylen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kylen ___

  • Kylen James
  • Kylen Patrick
  • Kylen Reid
  • Kylen Lee
  • Kylen Pierce
  • Kylen Flynn

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 Kylen

Rylan Brayden Avery Logan Hadley

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 Kylen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kylen at #922 in the United States.

What do Kylen and Theodore mean?

Kylen means "narrow, a strait" (Scottish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Kylen and Theodore boy or girl names?

Kylen is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Kylen Kylen vs Yisroel Kylen vs Alaric Kylen vs Mathew Kylen vs Brodie
← Full profile: Kylen ← Full profile: Theodore Browse all baby names