In Croatia, Mort families are Croats (from Zlatar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 20 people with faimily name Mort live in Croatia today, in 9 households. There were 40 of them in the middle of the past century, and their number halved. They are located in only four Croatian places: in Jelovec in Zlatar area (15), Zagreb (<10), Martinec Orehovicki in Lepoglava area (<5), and in Konjscina in Zlatar area (<5).
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.