Geršić families are Croats and they are mostly from Koprivnica. In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and Pula.
Prevalence
About 100 people with faimily name Geršić live in Croatia today, in 40 households. There were 130 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 13 cities and 8 other places, mostly in Koprivnica (15), Pula (10), Osijek (<10), Koprivnicki Ivanec in Koprivnica area (<10), and in Zagreb (<10).