Cognomen Diamadis (Diamadis 
) , in the world, is a very rare family name. The surname Diamadis is habitual in Greece, where it is a rare surname, Australia, where it is a very rare surname, and Italy, where it is an extremely rare surname. Likewise, Diamadis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diamadis | Germany, Italy, Australia, United States, Greece |
|
panayiotis diamadis AU |
|
| efstratios diamadis Ph.D. Athens University of Economics and Business 2006 |
|