Given name & surname

Nicolaus

“of the victorious people”

Nicolaus is a variant of Nicholas. One Greek interpretation is “of the victorious people.”

Meaning & origin

What it means

Nicolaus is a variant of Nicholas. One Greek interpretation is “of the victorious people.”

Explained through its name family

Where it comes from

Nicolaus is a variant of Nicholas. An origin associated with Nicholas is Dutch.

Explained through its name family

How it developed

From Ancient Greek Νῑκόλᾱος, built from Ancient Greek νῑ́κη (“victory”) + λᾱός (“people”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1971. This is the earliest published observation available here, rather than a date for the name’s origin. Nicolaus is a variant of Nicholas. The history of Nicholas gives this family its wider story. Nicholas’s Christian associations include Saint Nicholas, a 4th-century bishop of Myra in Lycia, about whom virtually nothing factual is known.

Combines direct and name-family evidence

Nicolaus through the years

Babies since 1880
1,141
1,141 boys · 0 girls
Most popular year
1998
47 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−76%
Cooling
0102030198020002025Highest share 19980.0
Nicolaus in U.S. Social Security birth records, 1971–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 9 in 2023. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 47 in 1998. Published U.S. population figures for this spelling include 1,003 as a first name in 2020; 450 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Nicolaus’s family of names

In Finnish usage, Nicolaus has a short form in Klaus. In German usage, Nicolaus shares a linguistic root with the Sicilian form Nicola. Nicolaus has a related form in Nicholas.

Walk Nicolaus’s family in the name graph

NicolausNicholasNickKlausNicolaNicolaiNikolausClausNiegelNichollNicolinNietzscheNicoleiNiccolausLaakkonenNicolasNikoNielsNicholausNickolausНиколайNigulasΝικόλαοςNicolásNicoarăMikulášNioclásMikławš

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Nicolaus has relatives in 14 languages.

PortugueseGermanFinnish

27 related names in 14 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love Nicolaus, these share its style, era, origin or sound, from outside its own family.

Modern

Nikkos

“of the victorious people”

0Not recently recorded

>99% boys

Modern

Nickalaus

0Not recently recorded

>99% boys

Modern

Nyshaun

0Not recently recorded

>99% boys

Modern

Joran

“one who works the earth; a farmer” · “jehovah is exalted”

0Not recently recorded

>99% boys

Modern

Niraj

“resembling a lotus”

0Not recently recorded

>99% boys

Modern

Idean

0Not recently recorded

>99% boys

Modern

Karolis

Karolis is a masculine given name. It is used in Lithuanian.

0Not recently recorded

>99% boys

Modern

Maxamus

0Not recently recorded

>99% boys

Sibling ideas

Names that share Nicolaus’s feel without repeating its first letter or rhyming with it.

A brother for Nicolaus

A sister for Nicolaus