Nikolaos (Greek: Νικόλαος) is a common Greek first name which means "Victor of People", a compound of νίκη nikē 'victory' and λαός laos 'people'. The connotation is "people's champion" or "conqueror of people". The English form is Nicholas.
Nikolaos is baby boy name mainly popular in Christian religion and its main origin is . Nikolaos name meanings is Victory of the people. Other similar sounding names can be Nicholas, Nikos.