Cognomen Πετρόπουλος (Πετρόπουλος 
, Petropulos 
) , all over the world, is a rare last name. The surname Πετρόπουλος is characteristic of Bulgaria, where it is quite a rare surname, Greece, where it is a rare surname, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Πετρόπουλος | Greece |
| Petropulos | Bulgaria, Canada, Brazil, United States, Argentina |
|
ιωάννης πετρόπουλος Greek politician, GR (b. 1835) |
|
| δημήτριος πετρόπουλος politician, GR (b. 1800) |
|
|
| γεώργιος πετρόπουλος Greek politician, GR (b. 1800) |
|
|
| κωνσταντίνος πετρόπουλος GR (b. 1800) |
|
|
| γεώργιος πετρόπουλος Greek fencer and sport shooter, GR (b. 1872) |
|
|
|
βασίλειος πετρόπουλος GR (b. 1914) |
|
| κωνσταντίνος π. πετρόπουλος Greek politician, GR (b. 1905) |
|
|
| ηλίας πετρόπουλος Greek poet, writer, and amateur researcher of Greek urban underground culture (1928-2003), GR (b. 1928) |
|
|
|
οδυσσέας πετρόπουλος Greek politician, GR |
|
|
παναγιώτης μάριος πετρόπουλος physicist, GR |
|
| λάκης πετρόπουλος Greek footballer (1932-1996), GR (b. 1932) |
|
|
| νίκος πετρόπουλος Greek director, set designer and costume designer, GR (b. 1943) |
|
|
| ιωάννης πετρόπουλος greek classical scholar, GR (b. 1956) |
|
|
| κώστας πετρόπουλος Greek professional basketball player and coach, GR (b. 1956) |
|
|
| τάκης πετρόπουλος GR (b. 1954) |
|