Cognomen Badyl (Badyl 
, Бадил 
, Бадыль ) , all over the world, is a rare surname. The cognomen Badyl is habitual in Belarus, where it is quite a rare surname, Armenia, where it is a rare surname, and Poland. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Belarus, Russia, and Poland. Much less frequently, Badyl is the forename as well as the last name.