In Croatia, Kokoška families are Croats (from Orahovica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Orahovica area and in Virovitica. In Četekovac in Orahovica area every eighth inhabitant had the family name Kokoška.
Prevalence
About 50 people with faimily name Kokoška live in Croatia today, in 20 households. There were 30 of them in the middle of the past century, and their number increased by 60 percent. They are located in four Croatian counties and 5 other places, mostly in Cetekovac (15) and Mikleus (10) in Orahovica area, Slatina (<10), Zagreb (<10), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.