Coce families are Croats and they are mostly from Trogir. In the past century, relatively most of Croatian residents bearing this family name were born in Trogir and Split.
Prevalence
About 70 people with faimily name Coce live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 60 percent. They are only located in in 6 Croatian cities and another small place , mostly in Trogir (45), Split (15), Zagreb (<10), Zadar (<5), and in Slavonski Brod (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.