In Croatia, Bertovich families are predominantly Roms (from Varazdin area ), rarely Croats (from Cakovec ).
Prevalence
About 10 people with faimily name Bertovich live in Croatia today, in four households only. They are located in only four naselja i to in Pribislavec (<10), Sracinec in Varazdin area (<5), Mihovljan (<5), and in Cakovec (<5).
Outside Croatia
Family name Bertovich is present in four countries on three continents. The family name "Bertovich " is used by some 200 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1691 in source Catholic Church Parish Records.