In Croatia, Cumbo families are predominantly Croats (from Novska area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Novska area and in Novska.
Prevalence
About 10 people with faimily name Cumbo live in Croatia today, in 6 households. They are located in only five Croatian places: in Kraljeva Velika in Novska area (<10), Zagreb (<5), Kozarice (<5), Trebez in Novska area (<5), and in Slatina (<5).
Outside Croatia
Family name Cumbo (including: Zumbo , Chumbo ) is present in 35 countries worldwide. The family name "Cumbo " is used by some 1000 people in the United States , about 900 in Italy , and some 100 people in France. "Zumbo " is used by some 2000 people in Italy , about 500 in the United States , and some 300 people in Argentina.