Surname Volochko (Volochko 
, Волочко 
) , globally, is a rare cognomen. The surname Volochko is characteristic of Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Belarus, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Volochko | Brazil, Russia |
| Волочко | Russia, Ukraine, Kazakhstan, Belarus |