In Croatia, Prosoli families are Croats (from Samobor ), barely Czechs (from Kutina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Samobor.
Prevalence
About 70 people with faimily name Prosoli live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number increased by 10 percent. They are located in threee Croatian counties, four cities and four other places, mostly in Zagreb (35), Rude (30), Samobor (<10), Popovaca in Kutina area (<5), and in Lupoglav in Dugo Selo area (<5).
Outside Croatia
Family name Prosoli is present in four countries on three continents. The family name "Prosoli " is used by small number of people in Brazil and small number of 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 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.