Last name Παπαστεφάνου (Papastefanou 
, Παπαστεφάνου , Papastephanou 
) , globally, is quite a rare family name. The surname Παπαστεφάνου is habitual in Greece, where it is quite a rare surname, Cyprus, and Bulgaria, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Greece, Cyprus, and the United States. Much less frequently, Παπαστεφάνου is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Papastefanou | Greece, United States, Cyprus, Egypt, Germany |
| Παπαστεφάνου | Greece |
| Papastephanou | Canada, United States |
| Попстефанов | Bulgaria |
Papastefanu, and Popstefanov
| γεώργιος παπαστεφάνου Greek soldier, GR (b. 1860) |
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| τερψιχόρη παπαστεφάνου Greek composer and choir director, GR (b. 1928) |
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| αλεξάνδρα παπαστεφάνου Greek classical pianist, GR (b. 1957) |
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| γαβριέλλα παπαστεφάνου Greek ornithologist, GR |
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| γιάννης παπαστεφάνου Greek water polo player, GR |
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| λεωνίδας παπαστεφάνου GR |
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