Family name Dimosthenis (Dimosthenis 
, Δημοσθένης , Демосфен 
) , around the world, is a common cognomen. The family name Dimosthenis is habitual in Greece, where it is a common surname, and Germany, where it is a very rare surname. Also, Dimosthenis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dimosthenis | Australia, Cyprus, United States, Greece, Italy |
| Δημοσθένης | Greece |
| Демосфен | Ukraine, Russia |
Dimos, Démosthènes, Δήμος, Δημοσθενης, Димостхенис, and Димосфенис