Nicolai vs Theodore

Baby Name Comparison — 2026

Nicolai

Boy #2,581 Most Popular 4 Syllables

Meaning

"champion of the people"

Origin: Greek

Cultural Roots

Danish Norwegian Russian German

Quick Stats

Popularity Rank
#2,581
Total SSA Count
52
Syllables
4
Formality
Formal
Nicknames
Nico, Nick, Niko

Playground Safety Score

✓ All Clear
Full profile for Nicolai →

Popularity Comparison

Nicolai Rank #2,581
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2581 for Nicolai.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Nicolai ___

  • Nicolai Alexander
  • Nicolai James
  • Nicolai William
  • Nicolai Sebastian
  • Nicolai Theodore
  • Nicolai August

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 Nicolai

Henrik Axel Leif Sigrid Astrid

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 Nicolai or Theodore more popular?

Theodore is more popular, ranked #4 compared to Nicolai at #2581 in the United States.

What do Nicolai and Theodore mean?

Nicolai means "champion of the people" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Nicolai and Theodore boy or girl names?

Nicolai is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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