Here are some statistics concerning the surname Ruthnum and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0005%
Approximate number of South Africans that have this surname: 260 MD5 Code: 296b33b786d0ea3e7590c4ebabd3cdc1 SHA1 Code: 2268a151b9be31c239b628fc3e848ea81deaf018