Here are some statistics concerning the surname Roca and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0004%
Approximate number of South Africans that have this surname: 208 MD5 Code: 6c35405090b34adb91b4f1756f0c2c21 SHA1 Code: 231b15cb34a6ab69533cb05d5b2574571186f59c