Family name Софоклеус (Софоклеус 
, Sofokleus 
) , in the world, is a very rare cognomen. The last name Софоклеус is habitual in Eastern Europe, particularly Bulgaria, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Софоклеус | Russia |
| Sofokleus | Bulgaria |