Cognomen Ορφανού (Orfanou 
, Ορφανού ) , across the world, is quite a rare surname. The last name Ορφανού is habitual in Cyprus, where it is quite a common surname, Greece, and Australia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Greece, Cyprus, and the United Kingdom. Much less frequently, Ορφανού is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orfanou | Australia, Greece, Cyprus, United States, United Kingdom |
| Ορφανού | Greece |
| έλλη μουρέλου ορφανού greek painter, GR (b. 1922) |
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| νεφέλη ορφανού Greek actress, GR (b. 1948) |
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| μίνα ορφανού Greek actress, GR (b. 1982) |
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