In Croatia, Šporiš families are Croats (from Samobor area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 20 people with faimily name Šporiš live in Croatia today, in 7 households. There were 40 of them in the middle of the past century, and their number halved. They are only located in in one Croatian city and another small place , mostly in Gornji Stupnik in Samobor area (15) and Dugo Selo (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.