33 mentions are found for request
different sources from the year —1917 (10) 1931—1938 (6) 1942 (6) 2007 (11)

Dubravko Crnjak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Jelenko Crnjak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Mladen Crnjak

Source: 'Encyclopaedia of Croatian Surnames , year 2007.