Martišković families are Croats and they are mostly from Duga Resa area. In the past century, relatively most of Croatian residents bearing this family name were born in Duga Resa area and in Karlovac. In Zagradci in Duga Resa area every seventh inhabitant had the family name Martišković.
Prevalence
About 80 people with faimily name Martišković live in Croatia today, in 30 households. There were 70 of them in the middle of the past century, and their number increased by 10 percent. They are located in four Croatian counties and threee other places, mostly in Zagradci in Duga Resa area (35), Karlovac (30), Zdencac (<5), Dubravci in Duga Resa area (<5), and in Pula (<5).
Outside Croatia
Family name Martišković is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.