Cognomen Athanassiadou (Athanassiadou 
) , in the entire world, is a very rare last name. The last name Athanassiadou is characteristic of Greece, where it is a rare surname, Germany, where it is a very rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Greece, Germany, and the United States. Very seldom, Athanassiadou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Athanassiadou | Brazil, United States, Germany, Greece, France |
| a athanassiadou researcher |
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| aglaia athanassiadou researcher |
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