Is Nickolaus a boy or girl name?

Nickolaus is listed as a boy name in our name lists. It is recorded in United States, Austria, Australia and other countries. US Social Security records count 1,795 babies named Nickolaus, which is too few for a year-by-year chart here.

This page shows only what our lists record for Nickolaus. We do not publish name meanings or origins. Sources and method.