Nicolai vs Willem

Baby Name Comparison — 2026

Willem

Boy #2,644 Most Popular 2 Syllables

Meaning

"resolute protector"

Origin: Germanic

Cultural Roots

Dutch Flemish German South African

Quick Stats

Popularity Rank
#2,644
Total SSA Count
50
Syllables
2
Formality
Formal
Nicknames
Wim, Will, Willy

Playground Safety Score

✓ All Clear
Full profile for Willem →

Popularity Comparison

Nicolai Rank #2,581
Willem Rank #2,644

Nicolai is more popular, ranked #2581 vs #2644 for Willem.

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

Willem ___

  • Willem Jan
  • Willem Alexander
  • Willem Pieter
  • Willem Hugo
  • Willem Frederick
  • Willem Louis

Sibling Name Ideas

Names that pair well as siblings.

If you choose Nicolai

Henrik Axel Leif Sigrid Astrid

If you choose Willem

Hendrik Sophia Elise Maarten Lena

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 Willem more popular?

Nicolai is more popular, ranked #2581 compared to Willem at #2644 in the United States.

What do Nicolai and Willem mean?

Nicolai means "champion of the people" (Greek origin). Willem means "resolute protector" (Germanic origin).

Are Nicolai and Willem boy or girl names?

Nicolai is primarily a boy name. Willem is primarily a boy name.

More Comparisons

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