Gamulin families are Croats and they are mostly from the Island of Hvar. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Zagreb.
Prevalence
About 120 people with faimily name Gamulin live in Croatia today, in 70 households. There were 150 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 6 Croatian counties, in 9 cities and 6 other places, mostly in Zagreb (50), Jelsa on the Island of Hvar (35), Split (15), Stari Grad on the Island of Hvar (<10), and in Dubrovnik (<10).
Outside Croatia
Family name Gamulin is present in 13 countries worldwide. The family name "Gamulin " is used by some 100 people in Argentina , about 100 in Russian Federation , and small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.