In Croatia, Boltiš families are Croats (from Ivanic-Grad ). In the past century, relatively most of Croatian residents bearing this family name were born in Ivanic-Grad and in Zagreb. In Prerovec in Ivanic-Grad every eighth inhabitant had the family name Boltiš.
Prevalence
About 20 people with faimily name Boltiš live in Croatia today, in 10 households. There were 30 of them in the middle of the past century, and their number decreased by 20 percent. They are located in threee Croatian counties, two cities and 6 other places, mostly in Prerovec (10), Leticani (<5), Jalsevec Breski (<5), Posavski Bregi (<5), and in Bjelovar (<5).