Šporer families are Croats and they are mostly from Delnice area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Delnice area.
Prevalence
About 120 people with faimily name Šporer live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 9 Croatian counties, in 11 cities and 10 other places, mostly in Sunger in Delnice area (25), Rijeka (20), Ravna Gora in Delnice area (15), Zagreb (15), and in Krizevci (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.