32 mentions are found for request
different sources from the year —1902 (2) 1917 (12) 1938 (5) 1942 (6) 2007 (7)

Franjo Josip Spevec

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Olgica Spevec

Source: 'Encyclopaedia of Croatian Surnames , year 2007.