Cognomen Παπαθανασίου (Papathanasiou 
, Papatanasiu 
, Papathanassiou ) , in the world, is a common surname. The last name Παπαθανασίου is characteristic of Greece, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Serbia. In absolute terms, this name is the most popular in Greece, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Papathanasiou, Papathanassiou | Germany, Romania, Serbia, United States, Greece |
| Papatanasiu | Poland, Greece, Bulgaria |
| Παπαθανασίου | Greece |
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ευάγγελος οδυσσέας παπαθανασίου Greek composer (1943–2022), GR (b. 1943) |
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| παντελής παπαθανασίου GR (b. 1885) |
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γιάννης παπαθανασίου Greek politician, GR (b. 1954) |
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χρυσόστομος παπαθανασίου GR (b. 1950) |
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| θανάσης παπαθανασίου Greek politician and farmer (1912-2005), GR (b. 1912) |
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| ασπασία παπαθανασίου Greek stage actor, GR (b. 1918) |
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aπόλλo παπαθανάσιο ή απόλλωνας παπαθανασίου Swedish musician, GR (b. 1969) |
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| φώτιος παπαθανασίου Greek military man and Prefect, GR (b. 1923) |
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| λέανδρος παπαθανασίου Greek musician, composer and producer working in Germany, GR (b. 1926) |
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| θανάσης παπαθανασίου Greek film director and writer, GR (b. 1959) |
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| μαρία παπαθανασίου Greek historian (1968-), GR (b. 1968) |
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| αιμίλιος παπαθανασίου Olympic sailor, GR (b. 1973) |
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| αννέτα παπαθανασίου Greek actress, GR |
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| ηλέκτρα παπαθανασίου Greek actress, GR |
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| κωνσταντίνος παπαθανασίου Greek actor, GR |
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