In Croatia, Bluha families are generally Croats (from Pleternica area ), rarely Slovaks (also from Pleternica area ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Nasice. In Kneževac in Pleternica area every seventh inhabitant had the family name Bluha.
Prevalence
About 30 people with faimily name Bluha live in Croatia today, in 12 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties and threee other places, mostly in Knezevac in Pleternica area (20), Pozega (<5), Zagreb (<5), Nasice (<5), and in Osijek (<5).
Outside Croatia
Family name Bluha is present in 9 countries on four continents.