Here are some statistics concerning the surname Isaack 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: 13319585134c88b1c9adcbc11e2d34c0 SHA1 Code: 2ae17df57ff8fbbe2d41a2f49cce0ae87893124b