Last name سيموس (Simos 
, سيموس) , globally, is quite a common surname. The cognomen سيموس is habitual in Greece, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Bulgaria. Not in comparison with a country's population, it is commonest in Greece, the United States, and Australia. Also, سيموس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simos | Australia, Greece, Cyprus, United States, Argentina |