Here are some statistics concerning the surname Jonck and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0122%
Approximate number of South Africans that have this surname: 6344 MD5 Code: 5bdb392ae2c39266a1dd21ecf4dca913 SHA1 Code: 31037c9cb64170cb65ab920a7556569ad6814cb1