Here are some statistics concerning the surname Rulof 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: 830c36ff5f0469f754f0acbcc15b1f8d SHA1 Code: d11af45aa6182a07dc3a39bbc6780d51587b161c