In Croatia, Gudurić families are Croats (from Ilok area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ilok area and in Vukovar.
Prevalence
About 20 people with faimily name Gudurić live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and two other places, mostly in Trogir (<10), Lovas in Ilok area (<5), Vukovar (<5), Tovarnik in Ilok area (<5), and in Petrinja (<5).
Outside Croatia
Family name Gudurić is present in four countries on three continents. The family name "Guduric " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.