In Croatia, Goliak families are Ukrainians (from the Island of Pag ).
Prevalence
Only a few people with faimily name Goliak live in Croatia today, in two households only. They are located in one Croatian city only, in Novalja on the Island of Pag (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1683 in source Catholic Church Parish Records.