In Croatia, Jutrašnik families are Croats (from Slatina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slatina area and in Virovitica.
Prevalence
About 10 people with faimily name Jutrašnik 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 Josipovo in Slatina area (10) and Zagreb (<5).
Outside Croatia
Family name Jutrašnik is present in this form only in Croatia.