Husajina 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 Zagreb.
Prevalence
About 100 people with faimily name Husajina live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 10 percent. They are located in 10 Croatian counties, in 13 cities and 16 other places, mostly in Zagreb (20), Poljana (<10), Podrute (<10), Dugo Selo (<10), and in Kamena Gorica (<10).
Outside Croatia
Family name Husajina 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.