13 mentions are found for request
different sources from the year —1906 (2) 2007 (11)

Silvije Pongrac

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Antun Pongrac

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Zvonimir Pongrac

Source: 'Encyclopaedia of Croatian Surnames , year 2007.