Firšt families are Croats and they are mostly from Pregrada area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Pregrada area. In Donji Jalšovec in Pregrada area every fifth inhabitant had the family name Firšt.
Prevalence
About 230 people with faimily name Firšt live in Croatia today, in 110 households. There were 280 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 10 Croatian counties, in 18 cities and 23 other places, mostly in Zagreb (105), Koprivnica (15), Kutina (10), and in Druskovec Humski (10) and Grletinec (10) in Pregrada area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.