Last name Κωστοπούλου (Κωστοπούλου 
) , all around the world, is a very rare family name. The cognomen Κωστοπούλου is habitual in Southern Europe, particularly Greece, where it is a rare surname.
| φλώρα κωστοπούλου Greek actress, GR |
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| στέλλα κωστοπούλου Greek actress, GR |
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| δανάη τζήκα κωστοπούλου Greek politician, GR (b. 1985) |
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