Jug families are Croats and they are mostly from Lepoglava. According to some sources they are from Pregrada area (Gorjakovo, Plemenscina). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Lepoglava.
About 1100 people with faimily name Jug live in Croatia today, in 450 households. There were 1200 of them in the middle of the past century, and their number decreased by 10 percent. They are located in almost all Croatian counties, in 37 cities and 132 other places, mostly in Zagreb (215), Zarovnica (45), Koprivnica (45), Benkovo (30), and in Zabok (30).