In Croatia, Gorešek families are predominantly Croats (from Samobor ), rarely Slovenes. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb.
Prevalence
Only a few people with faimily name Gorešek live in Croatia today, in two households only. They are located in only two naselja i to in Samobor (<5) and Samoborski Otok (<5).
Outside Croatia
Family name Gorešek is present in this form only in Croatia.