Here are some statistics concerning the surname Collison and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0023%
Approximate number of South Africans that have this surname: 1196 MD5 Code: 0b9d06c81f30085d5c59ec41fbf6c394 SHA1 Code: aa9993cf7051264e4f82338cfe6def3522129e37