In Croatia, Gyuga families are Croats (from Crikvenica ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Pleternica area.
Prevalence
Only a few people with faimily name Gyuga live in Croatia today, in two households only. They are located in only threee Croatian places: in Dramalj (<10), Zagreb (<5), and in Letovanic in Petrinja area (<5).
Outside Croatia
Family name Gyuga is present in three countries on two continents.