23 mentions are found for request
different sources from the year —1927 (8) 1929—1946 (7) 2007 (8)

Josip Gojak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Nikola Jakov Gojak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Antun Gojak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.