MallowbyNames

Nicolaus

NIK-oh-lay-us · Victory of the people

Peak popularity
1998
Usually for
Boys
Trend
Declining since 1995

Declining since 1995.

Popularity of Nicolaus since 1971

Babies named Nicolaus per year in U.S. Social Security records.

163147198020002020Most births 1998Boys
Data table (by decade)
DecadeBoys
1970s101
1980s270
1990s374
2000s266
2010s115
2020s15

Meaning & origin

Nicolaus is a rare Latinized form of Nicholas, with a documented history in the United States since the first recorded instance in 1971. While it has never appeared in the Social Security Administration's top 1,000 names, it experienced a modest peak in usage during 1998. The name's trajectory has been one of slow decline since about 1995, making it an uncommon but recognizable choice. Originating from the Greek Nikolaos, meaning 'victory of the people,' Nicolaus is particularly associated with Saint Nicholas, a figure of enduring cultural significance. Despite its rarity, the name offers a formal, old-world alternative to the more common Nicholas, with intuitive nicknames like Nick and Klaus. Its historical and religious overtones give it a distinct, scholarly appeal, while remaining firmly grounded in a long tradition of use across European cultures.

Nicolaus is the Latinized form of the Greek name Nikolaos, derived from 'nike' (victory) and 'laos' (people). It was borne by several early Christian saints, most notably Saint Nicholas of Myra, a 4th-century bishop who became the basis for the figure of Santa Claus. The name has been used across Europe in various forms, particularly in German-speaking regions, Scandinavia, and the Netherlands.

Nicknames & variants

Nicknames: Nick, Nicki, Klaus, Nico

Variants: Nikolaus, Nicholas, Nicola

Sibling names for Nicolaus

Names that share Nicolaus's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

N is for Nicolaus, our favorite little boy.

N is for Nicolaus…”

In a Mallowby alphabet book, Nicolaus's letter becomes Nicolaus's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Nicolaus's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Nicolaus mean?
Nicolaus means 'victory of the people,' derived from the Greek elements 'nike' (victory) and 'laos' (people).
How popular is the name Nicolaus in the United States?
Nicolaus has never ranked among the top 1,000 U.S. baby names. It has been recorded since 1971 but remains rare, with no rank data available.
Is Nicolaus a boy's name or a girl's name?
Nicolaus is traditionally a boy's name.