Declining since 1995.
Popularity of Nicolaus since 1971
Babies named Nicolaus per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1970s | 101 |
| 1980s | 270 |
| 1990s | 374 |
| 2000s | 266 |
| 2010s | 115 |
| 2020s | 15 |
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
Sibling names for Nicolaus
Names that share Nicolaus's style, for a brother or sister.

