Family name Балдвин (Baldvin 
, Балдвин 
) , all around the world, is a very rare surname. The cognomen Балдвин is characteristic of Iceland, where it is quite a rare surname, Poland, where it is a very rare surname, and Georgia. Not in comparison with a country's population, it is the most numerous in Poland, Iceland, and India. More prevalently, Балдвин is the forename as well as the last name.