62 mentions are found for request
different sources from the year —1902 (2) 1906 (10) 1917 (17) 1923—1928 (8) 1930 (5) 1938 (7) 1942 (9) 2007 (4)

Mara Čop

Source: 'Encyclopaedia of Croatian Surnames , year 2007.

Drago Čop

Source: 'Encyclopaedia of Croatian Surnames , year 2007.