52 mentions are found for request
different sources from the year —1906 (4) 1917 (15) 1924—1938 (10) 1942 (7) 2007 (16)

Josip Herman

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Nikola Herman

Source: 'Encyclopaedia of Croatian Surnames , year 2007.