Cognomen Sapountzi (Sapountzi 
) , across the world, is a rare last name. The family name Sapountzi is characteristic of Greece, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United Kingdom. In absolute terms, it is the most numerous in Greece, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Sapountzi | Greece, United States, Germany, United Kingdom |
| m. sapountzi Greek architect, active late 20th century |
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| foteini m sapountzi researcher |
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Ana, Foteini, Marylena, Stefanie, Styliani, Angeliki, Katerina, Georgia, Virginia, Alexandra, Anastasia, Athanasia, Chrysoula, Paraskevi, Evangelia, Marianthi, Despina, Asimina, Artemis, Anna, Anni, Lina, Maria, Simla, Sofia, Eleni, Voula, Marina, Amalia, Renata, Gianna, Thomas, Eirini, Ioanna, Athanassia, and Konstantina