In Croatia, Mohorko families are Croats (from Krapina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Koprivnica.
Prevalence
About 50 people with faimily name Mohorko live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 9 cities and 8 other places, mostly in Zagreb (15), Donji Macelj in Krapina area (15), Koprivnica (<10), Sesvete (<5), and in Dugo Selo (<5).
Outside Croatia
Family name Mohorko is present in 11 countries worldwide. The family name "Mohorko " is used by small number of people in the United States and small number in Czech Republic.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.