Here are some statistics concerning the surname Costerus and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0007%
Approximate number of South Africans that have this surname: 364 MD5 Code: ac361a37da5d69e69878d7d2ab6baf1a SHA1 Code: 4cc925ceb9c2502eadd1282ef267bc94cf912e3b