Last name Νικολόπουλος (Nikolopoulos 
, Nikolopulos 
, Νικολόπουλος ) , in all the world, is a common family name. The surname Νικολόπουλος is characteristic of Greece, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Switzerland, where it is a rare surname. In absolute terms, it is commonest in Greece, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Nikolopoulos | Australia, Germany, Canada, Greece, United States |
| Nikolopulos | Germany, Russia, Bulgaria, United Kingdom, United States |
| Νικολόπουλος | Greece |
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βασίλειος νικολόπουλος Greek politician, GR (b. 1816) |
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| κωνσταντίνος νικολόπουλος Greek musician, GR (b. 1786) |
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| ιωάννης νικολόπουλος GR (b. 1796) |
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| αλέξανδρος νικολόπουλος Greek weightlifter, GR (b. 1875) |
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| κωνσταντίνος νικολόπουλος Greek fencer and mayor of Athens, GR (b. 1890) |
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| πέτρος νικολόπουλος Greek politician and soldier, GR (b. 1898) |
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| σταμάτης νικολόπουλος Greek racing cyclist, GR (b. 1900) |
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κώστας νικολόπουλος Greek composer, GR (b. 1952) |
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νίκος νικολόπουλος Greek politician, GR (b. 1958) |
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| παναγιώτης νικολόπουλος Greek politician, GR (b. 1921) |
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| κώστας νικολόπουλος Greek journalist (1922-1998), GR (b. 1922) |
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| χρήστος νικολόπουλος Greek musician and composer, GR (b. 1947) |
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| τάκης νικολόπουλος Greek chess arbiter, GR (b. 1957) |
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| αλέξανδρος νικολόπουλος modern pentathlete, GR (b. 1970) |
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| μιχάλης νικολόπουλος Greek actor and director, GR |
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