In Croatia, Ćusa families are Croats (from Benkovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Benkovac and Zagreb. In Podlug in Benkovac every eightieth inhabitant had the family name Ćusa.
Prevalence
About 10 people with faimily name Ćusa live in Croatia today, in five households only. They are located in only five naselja i to in Sopot (<10), Zagreb (<5), Zadar (<5), Benkovac (<5), and in Podlug (<5).
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.