In Croatia, Čihor families are Croats (from Petrinja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and in Petrinja area.
Prevalence
About 20 people with faimily name Čihor live in Croatia today, in 11 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Letovanic in Petrinja area (<10), Sisak (<10), Petrinja (<10), Zagreb (<5), and in Premantura in Pula area (<5).
Outside Croatia
Family name Čihor (including: Cihor , Cichor and Chithoor ) is present in five countries on three continents.
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.