Medančić families are Croats the family name originates from Labin area. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Labin area. In places Medančići and Cvitići in Labin area every third inhabitant had the family name Medančić.
Prevalence
About 100 people with faimily name Medančić live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number remains constant. They are only located in in 9 Croatian cities and 7 other places, mostly in Pula (30), Medancici in Labin area (25), Pazin (<10), Rijeka (<10), and in Cvitici in Labin area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.