Here are some statistics concerning the surname Classen and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0095%
Approximate number of South Africans that have this surname: 4940 MD5 Code: 486f20b5c8a560fbaef9c112c5befce6 SHA1 Code: c31e180c17e38d424d5c8f67a748b0a493139f6f