Cognomen Сагадин (Sagadyn 
, Сагадин 
, Sagadin 
) , all around the world, is a rare surname. The family name Сагадин is characteristic of Slovenia, where it is quite a common surname, Croatia, where it is a rare surname, and Czechia. Not in comparison with a country's population, it is commonest in Slovenia, Poland, and the United States. Much less frequently, Сагадин is the forename as well as the last name.