In Croatia, Klopović families are Croats (from Jastrebarsko ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko and Zagreb.
Prevalence
About 20 people with faimily name Klopović live in Croatia today, in 8 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in only two Croatian places: in Cvetkovic (25) and Gunja in Zupanja area (<5).
Outside Croatia
Family name Klopović (including: Klopovic , Klopovich ) is present in 7 countries on three continents. The family name "Klopovic " is used by 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 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.