In Croatia, Gosler families are generally Croats (from Virovitica ), rarely Italians (from Labin ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica.
Prevalence
About 10 people with faimily name Gosler live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Virovitica (10) and Labin (<5).