Last name Boļeslavs (Болеслав 
, Boļeslavs 
) , all over the world, is a very rare surname. The surname Boļeslavs is characteristic of Bulgaria, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more frequently, Boļeslavs is the forename as well as the last name.