Given name

Nicholaus

“of the victorious people”

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

Meaning & origin

What it means

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

Explained through its name family

Where it comes from

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

Explained through its name family

The story

Published U.S. birth records include this spelling as early as 1950. This is the earliest published observation available here, rather than a date for the name’s origin. Nicholaus 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

Nicholaus through the years

Babies since 1880
3,260
3,260 boys · 0 girls
Most popular year
1981
168 babies
2025
5
#13,332 for boys
2021–25 vs 2016–20
−48%
Cooling
02550751001960198020002025Highest share 19792.9
Nicholaus in U.S. Social Security birth records, 1950–2025, 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

In 2025, this name appeared in 5 U.S. birth records for boys, ranking No. 13,332 among boys’ names. The recent annual counts are too incomplete to establish a ten-year comparison. Its largest published annual count for boys was 168 in 1981. Published U.S. population figures for this spelling include 2,317 as a first name in 2020.

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

Nicholaus’s family of names

In Middle English usage, Nicholaus has a related form in Nicholas. In English usage, Nicholaus has a conventional equivalent in the German form Nikolaus.

Walk Nicholaus’s family in the name graph

NicholausNycholausNicholasNikolausNicolausNickolaus

Inner ring: spellings · middle: 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.

Nicknames & forms 1

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Saints

Nichols

“of the victorious people”

0Not recently recorded

>99% boys

Spanish · Saints

Nicanor

“a conqueror” · “of the victorious army”

0Not recently recordedEasing

>99% boys

Saints

Nicko

“of the victorious people”

13Very rareEasing

>99% boys

Saints

Nils

“of the victorious people”

22RareEasing

>99% boys

Saints

Narciso

Narciso is a masculine given name. It is used in Spanish, Italian, and Portuguese.

11Very rareEasing

>99% boys

Saints

Santigo

“refers to Saint James”

11Very rare

>99% boys

Saints

Spiros

“one who transports goods; a basket”

0Not recently recorded

>99% boys

Saints

Nickolas

“of the victorious people”

41UncommonCooling

>99% boys

Sibling ideas

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

A brother for Nicholaus

A sister for Nicholaus