Arežina families are predominantly Croats and they are mostly from middle Bosnia , less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Kupres area) and in Middle Bosnia (Gornji Vakuf area).
Prevalence
About 90 people with faimily name Arežina live in Croatia today, in 40 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 17 cities and 8 other places, mostly in Zagreb (30), Sesvete (<10), Rusevo in Pleternica area (<10), Knin (<10), and in Tenja (<10).
Outside Croatia
Family name Arežina (including: Arezina , Arezhina ) is present in four countries on two continents. The family name "Arezina " is used by some 70 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 2007 in source Encyclopaedia of Croatian Surnames.