Family name Сотириадис (Sotiriadis 
, Сотириадис 
) , all over the world, is quite a rare surname. The surname Сотириадис is characteristic of Greece, where it is quite a common surname, Cyprus, and North Macedonia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Greece, Cyprus, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Sotiriadis | Germany, Cyprus, United States, Bulgaria, Greece |
| Сотириадис | Russia |