Riaan
Here are some statistics concerning the surname Riaan and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0028%
Approximate number of South Africans that have this surname: 1456
MD5 Code: c49b4cfe72cbe8ad92bee9f9b45ec043
SHA1 Code: 876b0635a37131f5c2da62f4679d6b175782d5dd