Rogan families are ponajvise Croats the family name originates from Vrbovca area , rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Petrinja. In Strupići in East Herzegovina every second inhabitant had the family name Rogan.
Prevalence
About 150 people with faimily name Rogan live in Croatia today, in 60 households. There were 160 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 10 Croatian counties, in 13 cities and 14 other places, mostly in Zagreb (30), Poznanovec in Lepoglava area (25), Mala Gorica (15), Kutina (10), and in Kraljev Vrh in Vrbovec area (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.