Galjanić families are Croats and they are mostly from the Island of Krk. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and on the Island of Krk.
Prevalence
About 100 people with faimily name Galjanić live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties, in 10 cities and 10 other places, mostly in Rijeka (30), Punat on the Island of Krk (20), Zagreb (15), and in Jurandvor (<10) and Stara Baska (<10) on the Island of Krk.
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.