Nicholaus is a boy name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Nicholaus across the United States, UK, Ireland and New Zealand, how popular Nicholaus has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 3,260 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Nicholaus per year, United States (1950 to 2025). United States peaked in 1981 (168/yr).
Nicholaus is an uncommon baby name in the United States. It was most common in 1981, when it ranked #1,529 nationally (given to 168 babies that year).
Nicholas · Nicholus · Nichols · Nicholos · Nicholes · Nicholis · Nichlas · Nichalos
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