Bestvina families are Croats and they are mostly from Djakovo area. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Nasice.
Prevalence
About 90 people with faimily name Bestvina live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 40 percent. They are only located in in 7 Croatian cities and 8 other places, mostly in Osijek (25), Cepin in Osijek area (20), Markovac Nasicki (10), Nasice (<10), and in Vukovar (<10).
Outside Croatia
Family name Bestvina is present in 8 countries on three continents. The family name "Bestvina " is used by some 80 people in the United States , small number in Brazil , and small number in Switzerland. "Bestwina " is used by some 60 people in the United States , small number in Brazil , and small number of people in Poland.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.