Last name Στεφανόπουλος (Stefanopoulos 
, Stephanopoulos 
, Στεφανόπουλος ) , all around the world, is quite a rare surname. The cognomen Στεφανόπουλος is characteristic of Greece, where it is quite a common surname, Australia, where it is a rare surname, and Canada. Measured by absolute frequency, the name is most common in Greece, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Stefanopoulos | Germany, Canada, Australia, United States, Greece |
| Stephanopoulos | United Kingdom, Canada, United States, Greece, France |
| Στεφανόπουλος | Greece |
| Stefanopulos | Argentina, Greece, United States |
| στέφανος στεφανόπουλος Greek politician, GR (b. 1820) |
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στέφανος στεφανόπουλος Prime Minister of Greece (1898-1982), GR (b. 1898) |
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| χρίστος στεφανόπουλος Greek politician, GR (b. 1853) |
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| ανδρέας στεφανόπουλος Greek politician, GR (b. 1860) |
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κωνσταντίνος στεφανόπουλος Greek politician (1926-2016), GR (b. 1926) |
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| δημήτρης στεφανόπουλος Greek painter, GR (b. 1881) |
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| δημήτριος στεφανόπουλος Greek politician and lawyer, GR (b. 1885) |
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| βάσος στεφανόπουλος Greek politician, GR (b. 1902) |
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| γεώργιος στεφανόπουλος Greek politician, GR (b. 1904) |
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γιώργος στεφανόπουλος Greek boxer, GR (b. 1962) |
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| στέφανος β. στεφανόπουλος Greek politician, GR (b. 1946) |
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| δημήτρης στεφανόπουλος Greek actor, GR |
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| θεόδωρος στεφανόπουλος Greek university teacher, GR |
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| ιωάννης στεφανόπουλος Greek politician, GR |
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| αντώνης στεφανόπουλος Greek scenographer, GR |
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