Here are some statistics concerning the surname Kallis and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0041%
Approximate number of South Africans that have this surname: 2132 MD5 Code: d46fbe537b9bc1130e28d10bb863ca16 SHA1 Code: 36be746e71fbeb2a1b08bdb82bc612d2e0dea5db