In Croatia, Gurguška families are predominantly Bosniaks (from Opatija area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Serbia.
Prevalence
About 10 people with faimily name Gurguška live in Croatia today, in three households only. They are located in only threee naselja i to in Medveja in Opatija area (<10), Rijeka (<5), and in Kastav (<5).
Outside Croatia
Family name Gurguška is present in this form only in Croatia.