Here are some statistics concerning the surname Hay and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0106%
Approximate number of South Africans that have this surname: 5512 MD5 Code: f63319b32f11c656f9a0f92ef999a5a8 SHA1 Code: 1d854fcbe7cdbf28335bc593e3643568a389bd89