Boltižar families are Croats and they are mostly from Novi Marof. In the past century, relatively most of Croatian residents bearing this family name were born in Novi Marof and Bjelovar.
Prevalence
About 130 people with faimily name Boltižar live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 50 percent. They are located in 8 Croatian counties, in 8 cities and 11 other places, mostly in Radovan (35), Zavrsje Podbelsko (15), Zagreb (15), Zavrsje in Vrbovsko area (15), and in Prgomelje (10).
Outside Croatia
Family name Boltižar is present in two countries on two continents. The family name "Boltizar " is used by small number of people in the United States.
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.