Nikolaidis is a surname of Greek origin, commonly found in Greece and among Greek communities worldwide. It is derived from the name Nikolaos, which means "victory of the people." The name is often associated with various individuals in fields such as sports, arts, and academia. In addition to being a surname, Nikolaidis may refer to notable figures, such as Dimitris Nikolaidis, a prominent Greek football player. The name can also be linked to various places or institutions in Greece, reflecting the cultural significance of the name within Greek heritage.