Kullen vs Theodore

Baby Name Comparison — 2026

Kullen

Boy #5,074 Most Popular 2 Syllables

Meaning

"hill, ridge, small summit"

Origin: Scandinavian

Cultural Roots

Swedish American Scandinavian

Quick Stats

Popularity Rank
#5,074
Total SSA Count
19
Syllables
2
Formality
Moderate
Nicknames
Kull

Playground Safety Score

All Clear

Popularity Comparison

Kullen Rank #5,074
Theodore Rank #4

Theodore is more popular, ranked #4 vs #5074 for Kullen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kullen ___

  • Kullen James
  • Kullen Lee
  • Kullen Ray
  • Kullen Thomas
  • Kullen Scott
  • Kullen Alan

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 Kullen

Sven Lars Axel Freya Sigrid

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 Kullen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kullen at #5074 in the United States.

What do Kullen and Theodore mean?

Kullen means "hill, ridge, small summit" (Scandinavian origin). Theodore means "divine gift" (Greek origin).

Are Kullen and Theodore boy or girl names?

Kullen is primarily a boy name. Theodore is primarily a boy name.

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