Across the world, Бойко (Bojko 
, Boyko , Бойко 
) is quite a rare male forename. The first name Бойко is characteristic of Bulgaria, where it is quite a common male name, North Macedonia, where it is quite a rare male name, and Romania, where it is a rare male name. In absolute terms, it is commonest in Bulgaria, Angola, and Afghanistan. Predominantly, Бойко is the last name as well as the forename.