In Croatia, Roković families are Croats (from Vodice ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Sibenik. In Dubravica in Dubrovnik every fourth inhabitant had the family name Roković.
Prevalence
About 50 people with faimily name Roković live in Croatia today, in 19 households. There were 60 of them in the middle of the past century, and their number decreased by 20 percent. They are located and 7 other Croatian places, mostly in Tribunj (15), Split (<10), Dubrovnik (<10), Sibenik (<10), and in Zagreb (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1930 in source Emigration Commission Zagreb.