In Croatia, Zagajšak families are Croats (from Klanjec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Klanjec area and in Zagreb.
Prevalence
About 10 people with faimily name Zagajšak live in Croatia today, in three households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two Croatian places: in Zagreb (10) and Donji Skrnik in Pregrada area (<5).
Outside Croatia
Family name Zagajšak is present in this form only in Croatia.