In Croatia, Hervol families are predominantly Croats (from Zagreb ), rarely Slovenes (also from Zagreb ).
Prevalence
Only a few people with faimily name Hervol live in Croatia today, in two households only. They are located in one Croatian city only, in Zagreb (<5).
Outside Croatia
Family name Hervol is present in 7 countries on three continents. The family name "Hervol " is used by some 400 people in Madagascar , about 200 in the United States , and small number of people in Germany.