Worldwide, ボリソフ (Borisov 
, ボリソフ) is a rare masculine forename. The first name ボリソフ is characteristic of Bulgaria, where it is quite a rare boy's name, Afghanistan, where it is a rare masculine name, and Romania. Measured by absolute frequency, it is the most numerous in Afghanistan, Bulgaria, and China. Predominantly, ボリソフ is the last name as well as the forename.