In Croatia, Stupljanec families are Croats (from Jastrebarsko area ). In the past century, relatively most of Croatian residents bearing this family name were born in Jastrebarsko area and in Zagreb.
Prevalence
About 30 people with faimily name Stupljanec live in Croatia today, in 11 households. There were 60 of them in the middle of the past century, and their number halved. They are located in only four Croatian places: in Donja Kupcina (25) and Pisarovina (<10) in Jastrebarsko area, Draganic in Karlovac area (<5), and in Rakitje in Samobor area (<5).
Outside Croatia
Family name Stupljanec is present in two countries on two continents.
