Nicolaus vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Nicolaus Rank #9,090
Oliver Rank #3

Oliver is more popular, ranked #3 vs #9090 for Nicolaus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Nicolaus ___

No pairings available yet.

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Nicolaus

No sibling data available yet.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Nicolaus or Oliver more popular?

Oliver is more popular, ranked #3 compared to Nicolaus at #9090 in the United States.

What do Nicolaus and Oliver mean?

Oliver means "olive tree" (Latin origin).

Are Nicolaus and Oliver boy or girl names?

Nicolaus is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

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← Full profile: Nicolaus ← Full profile: Oliver Browse all baby names