Family name Xilko (Xilko 
, Хилко 
) , in the world, is a rare surname. The surname Xilko is habitual in Russia, where it is a rare surname, and Georgia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Xilko | Georgia |
| Хилко | Russia |
| yekaterina xilko gymnast, UZ (b. 1982) |
|