23 mentions are found for request
different sources from the year —1927 (10) 1936—1942 (3) 2007 (10)

Ivan Kovačev

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Alfons Kovačev

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Zlatko Kovačev

Source: 'Encyclopaedia of Croatian Surnames , year 2007.