Zidarić families are Croats and they are mostly from Novi Marof area. In the past century, relatively most of Croatian residents bearing this family name were born in Novi Marof and in Novi Marof area. In Sudovec in Novi Marof every fifth inhabitant had the family name Zidarić.
About 410 people with faimily name Zidarić live in Croatia today, in 150 households. There were 450 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 25 cities and 32 other places, mostly in Zagreb (55), Krizevci (40), Sudovec (25), and in Presecno Visocko (20) and Vuksinec Rijecki (20) in Novi Marof area.