Nicolaas \n(i)-co-laas\ as a boy's name is a variant of Nicholas (Greek), and the meaning of Nicolaas is "people of victory".

The baby name Nicolaas sounds like Nicolaus and Nicolas. Other similar baby names are Nikolaus, Nikolas, Niklaas, Nicolls, Nicolis, Nicolay, Nicolao, Nicolai, Nicola, Nickolaus, Nickolas, Nicklas and Nicholaus.