Cognomen Velko (Велко 
, Velko 
, Велько 
) , around the globe, is quite a rare surname. The last name Velko is characteristic of Bulgaria, where it is quite a common surname, North Macedonia, and Belarus, where it is quite a rare surname. In absolute terms, the name is most common in Eastern Europe, particularly Bulgaria, Ukraine, and Belarus. Also, Velko is the forename as well as the last name.