In Croatia, Sukner families are Croats (from Kutina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina area and in Ivanic-Grad.
Prevalence
Only a few people with faimily name Sukner live in Croatia today, in five households only. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in only four naselja i to in Varazdin (<5), in Popovaca (<5) and Potok (<5) in Kutina area, and in Zaklepica (<5).
Outside Croatia
Family name Sukner is present in 8 countries on four continents. The family name "Sukner " is used by small number of people in the United States.
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.