Bolković families are Croats and they are mostly from Pula area. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pula area. In Rakalj in Pula area every ninth inhabitant had the family name Bolković.
Prevalence
About 100 people with faimily name Bolković live in Croatia today, in 50 households. There were 130 of them in the middle of the past century, and their number decreased by 20 percent. They are located in two Croatian counties, four cities and 6 other places, mostly in Pula (60), Krnica in Pula area (<10), Rovinj (<10), Medulin in Pula area (<5), and in Zagreb (<5).
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.