In Croatia, First families are almost entirely Croats (from Velika Gorica ), very rarely Hungarians. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka.
Prevalence
About 30 people with faimily name First live in Croatia today, in 14 households. There were 120 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, in 7 cities and another small place , mostly in Zagreb (10), Velika Gorica (<10), Rijeka (<5), Orasac (<5), and in Donji Miholjac (<5).
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.