Here are some statistics concerning the surname Rio and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0002%
Approximate number of South Africans that have this surname: 104 MD5 Code: 82984b2fe187ac652726ddea2dd092ce SHA1 Code: d14a8f4af870e8ce580fbe4f17cff64caa562a75