In Croatia, Viskov families are Croats (from the Island of Losinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and on the Island of Losinj. In Zapuntel in Zadar every tenth inhabitant had the family name Viskov.
Prevalence
About 30 people with faimily name Viskov live in Croatia today, in 18 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Zadar (10), Mali Losinj on the Island of Losinj (<10), Zapuntel (<10), Rijeka (<5), and in Sesvete (<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.