Gujinović families are Croats and they are mostly from Vrgorac area. In the past century, relatively most of Croatian residents bearing this family name were born in Vrgorac area and in Metkovic. In Dubrave in Vrgorac area every eighth inhabitant had the family name Gujinović.
Prevalence
About 90 people with faimily name Gujinović live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number increased by 40 percent. They are located in four Croatian counties, in 6 cities and threee other places, mostly in Metkovic (65), Kobiljaca in Vrgorac area (15), Tucepi in Makarska area (<10), Split (<10), and in Makarska (<10).
Outside Croatia
Family name Gujinović is present in four countries on two continents.
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.