Dutković families are Croats and they are mostly from Samobor area. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor area and in Samobor. In Svetonedeljski Breg in Samobor area every second inhabitant had the family name Dutković.
Prevalence
About 150 people with faimily name Dutković live in Croatia today, in 60 households. There were 160 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 9 cities and 17 other places, mostly in Sveta Nedelja (20), Svetonedeljski Breg (10) and Strmec (10) in Samobor area, Samobor (10), and in Zagreb (<10).
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.