Family name Sinopidis (Sinopidis 
) , throughout the world, is a very rare surname. The cognomen Sinopidis is habitual in Greece, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sinopidis | Greece, Australia, New Zealand, United States, Germany |
| xenophon sinopidis researcher |
|