Čugalj families are mainly Serbs and they are mostly from Hrvatska Kostajnica area , but often Croats (also from Hrvatska Kostajnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Hrvatska Kostajnica area and in Osijek. In Gornji Žirovac in Hrvatska Kostajnica area every ninth inhabitant had the family name Čugalj.
Prevalence
About 110 people with faimily name Čugalj live in Croatia today, in 60 households. There were 230 of them in the middle of the past century, and their number halved. They are located in the most of Croatian counties, in 14 cities and 21 other places, mostly in Jagodnjak in Beli Manastir area (15), Rijeka (10), Zagreb (10), Budimci in Nasice area (<10), and in Tenja (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1924 in source Emigration Commission Zagreb.