In Croatia, Čaušić families are generally Croats (from Orahovica area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Osijek. In Bokšić in Nasice area every sixtieth inhabitant had the family name Čaušić.
Prevalence
About 60 people with faimily name Čaušić live in Croatia today, in 30 households. There were 110 of them in the middle of the past century, and their number halved. They are located in 7 Croatian counties, in 7 cities and 7 other places, mostly in Osijek (10), Zagreb (<10), Velika Gorica (<10), Valpovo (<10), and in Zdenci in Orahovica area (<10).
Outside Croatia
Family name Čaušić (including: Causic , Chausic ) is present in three countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.