Čotra families are mainly Serbs and they are mostly from Duga Resa area , whereas often Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Duga Resa area and in Benkovac.
Prevalence
About 60 people with faimily name Čotra live in Croatia today, in 30 households. There were 120 of them in the middle of the past century, and their number halved. They are located in 8 Croatian counties, in 9 cities and 11 other places, mostly in Svojic in Duga Resa area (<10), Crikvenica (<10), Ostrovica in Benkovac area (<10), Zagreb (<10), and in Zadar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1926 in source Emigration Commission Zagreb.