Here are some statistics concerning the surname Karstens and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0021%
Approximate number of South Africans that have this surname: 1092 MD5 Code: 5d92022621ce03c72a340a48f0ad04bb SHA1 Code: 9622fcca62386abe5880cac4ffe8d93b4ba40a75