Gaurina families are Croats and they are mostly from Sinj. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and Split.
Prevalence
About 170 people with faimily name Gaurina live in Croatia today, in 60 households. There were 70 of them in the middle of the past century, and their number more than doubled. They are only located in in 7 Croatian cities and four other places, mostly in Suhac (85), Sinj (60), Glavice (15), Zagreb (<10), and in Split (<5).
Outside Croatia
Family name Gaurina is present in three countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.