In Croatia, Čabo families are generally Croats (from Sinj area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Split.
Prevalence
About 20 people with faimily name Čabo live in Croatia today, in four households only. There were 90 of them in the middle of the past century, and their number decreased significantly. They are located in three Croatian cities only: in Jabuka in Sinj area (15), Split (<5), and in Jabuka on the Island of Vis (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1936 in source Emigration Commission Zagreb.