In Croatia, Krovinac families are Croats (from Petrinja ). In the past century, relatively most of Croatian residents bearing this family name were born in Petrinja and Sisak.
Prevalence
About 10 people with faimily name Krovinac live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only two naselja i to in Gora (<10) and Petrinja (<5).
Outside Croatia
Family name Krovinac is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.