Here are some statistics concerning the surname Yolk 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: a58e0051c3c690d854f4845002ad8a72 SHA1 Code: 1919aa2572391cf3063dc6053c7a145a5e75a84d