Last name Διαμαντοπούλου (Diamantopoulou 
, Διαμαντοπούλου , Diamantopulu ) , in the entire world, is quite a rare surname. The cognomen Διαμαντοπούλου is characteristic of Greece, where it is quite a common surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Diamantopoulou | United Kingdom, Greece, France, Germany, United States |
| Διαμαντοπούλου | Greece |
| Diamantopulu | Germany |
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άννα διαμαντοπούλου Greek politician, GR (b. 1959) |
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| χρύσα διαμαντοπούλου Greek actress, GR (b. 1976) |
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| χριστίνα διαμαντοπούλου badminton player, GR (b. 1979) |
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| αλεξάνδρα διαμαντοπούλου Greek actress, GR |
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| αλέκα στύλου - διαμαντοπούλου Greek painter, GR |
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| βασιλική διαμαντοπούλου water polo player, GR (b. 1993) |
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| χρυσή διαμαντοπούλου Greek water polo player, GR (b. 1995) |
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