In Croatia, Vučer families are Croats (from Slunj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Travnik area) and in Zagreb. In Guča Gora in Middle Bosnia every nintieth inhabitant had the family name Vučer.
Prevalence
About 10 people with faimily name Vučer live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four Croatian places: in Zagreb (<10), Slunj (<5), Dubovec in Donja Stubica area (<5), and in Rusevica in Slunj area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.