Čivrag families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 110 people with faimily name Čivrag live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 60 percent. They are located in the most of Croatian counties, in 13 cities and 9 other places, mostly in Zagreb (40), Sesvete (<10), Krizevci (<10), Draskovic in Novi Marof area (<10), and in Zajezda in Zlatar area (<10).
Outside Croatia
Family name Čivrag 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 2007 in source Encyclopaedia of Croatian Surnames.