In Croatia, Jošt families are generally Croats (from Koprivnica ), very rarely Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and Zagreb.
Prevalence
About 60 people with faimily name Jošt live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 9 Croatian counties, in 11 cities and four other places, mostly in Koprivnica (10), Hreljin (<10), Zagreb (<10), Rijeka (<10), and in Pula (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.