Galzina 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 Slavonski Brod.
Prevalence
About 60 people with faimily name Galzina live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 6 cities and 6 other places, mostly in Obrovac Sinjski (20), Zagreb (10), Sapci in Slavonski Brod area (10), Split (<10), and in Zadar (<10).
Outside Croatia
At least six families with this surname emigrated from Croatia to Germany (4) and the United States (2). Family name Galzina is present in three countries on two continents. The family name "Galzina " 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.