Klein vs Theodore

Baby Name Comparison — 2026

Klein

Boy #6,327 Most Popular 1 Syllable

Meaning

"small, little"

Origin: German

Cultural Roots

German Dutch Jewish

Quick Stats

Popularity Rank
#6,327
Total SSA Count
14
Syllables
1
Formality
Moderate
Nicknames
Kle, Kly, Klie

Playground Safety Score

✓ All Clear
Full profile for Klein →

Popularity Comparison

Klein Rank #6,327
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6327 for Klein.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Klein ___

  • Klein James
  • Klein Edward
  • Klein William
  • Klein Alexander
  • Klein Henry
  • Klein Frederick

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 Klein

Greer Sloane Bauer Wren Ellis

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 Klein or Theodore more popular?

Theodore is more popular, ranked #4 compared to Klein at #6327 in the United States.

What do Klein and Theodore mean?

Klein means "small, little" (German origin). Theodore means "divine gift" (Greek origin).

Are Klein and Theodore boy or girl names?

Klein is primarily a boy name. Theodore is primarily a boy name.

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