Cognomen Irgen (Irgen 
) , all around the world, is a very rare surname. The surname Irgen is characteristic of Israel, where it is a very rare surname, Turkey, and Germany. More frequently, Irgen is the forename as well as the last name.
Ago, Çezma, Meminaj, Sinanaj, Kocoliib, Koblara, Domnori, Rodhaj, Jesalva, Tafilaj, Comollari, Katroshi, Kirillov, Hatlelid, Sørensen, Tashuli, Kercuku, Comouari, Mezini, Bani, Kola, Kini, Dwer, Guri, Geni, Ezma, Selfo, Balla, Baldo, Bushi, Tafaj, Fezga, Xhyra, Metuka, Rodriguez, and Dragovoja