Labinac families are Croats and they are mostly from Porec. In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Vabriga in Porec every sixth inhabitant had the family name Labinac.
Prevalence
About 80 people with faimily name Labinac live in Croatia today, in 30 households. There were 140 of them in the middle of the past century, and their number decreased by 40 percent. They are located in threee Croatian counties, in 7 cities and 8 other places, mostly in Porec (15), Vabriga (10), Rijeka (10), Labinci in Novigrad area (<10), and in Pula (<10).
Outside Croatia
Family name Labinac is present in five countries on two continents. The family name "Labinac " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.