Surname Рагиня (Raginia 
, Рагиня 
, Raginya ) , across the world, is a rare last name. The family name Рагиня is characteristic of Belarus, where it is a rare surname, Poland, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Poland, Belarus, and Russia. Likewise, Рагиня is the forename as well as the last name.