A 1970s favorite, climbing again.
Popularity of Nicholaus since 1950
Babies named Nicholaus per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1950s | 14 |
| 1960s | 30 |
| 1970s | 462 |
| 1980s | 1,155 |
| 1990s | 969 |
| 2000s | 468 |
| 2010s | 124 |
| 2020s | 38 |
Meaning & origin
Nicholaus is a less common spelling of Nicholas, ranking 12,008th in the U.S. in 2025 with an incidence of about 1 in 341,615 births. The name first appeared on U.S. records in 1950 and reached its peak popularity in 1979. After declining for decades, its trajectory has been rising since 2022, suggesting a modest revival. The variant is most often associated with the Nicholas tradition, which has deep roots in Christian history through Saint Nicholas. While the standard Nicholas remains far more prevalent, Nicholaus offers a distinctive alternative that preserves the classic meaning and familiar nickname options.
Nicholaus is a Latinized form of the Greek name Nikolaos, derived from 'nike' (victory) and 'laos' (people). It is a less common variant of Nicholas, which has been widely used across the Christian world due to Saint Nicholas, a 4th-century bishop revered as the patron saint of children and sailors. The spelling Nicholaus emerged in medieval Latin records and persists as an alternative form.
Nicknames & variants
Nicknames: Nick, Nicky, Cole, Nik
Sibling names for Nicholaus
Names that share Nicholaus's style, for a brother or sister.

