13 mentions are found for request
different sources from the year —1942 (6) 2007 (7)

Vesnica Košec

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Franjo Koščec

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Nikola Koščec

Source: 'Encyclopaedia of Croatian Surnames , year 2007.