Family name Filotheou (Filotheou 
, Филофей 
) , in the entire world, is a very rare cognomen. The last name Filotheou is habitual in Cyprus, where it is quite a rare surname, and Greece, where it is a rare surname. Also, Filotheou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Filotheou | Cyprus, Greece |
| Филофей | Russia, Ukraine |