Here are some statistics concerning the surname Jahn and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0011%
Approximate number of South Africans that have this surname: 572 MD5 Code: 672d1872251082e290d82b6cabc3357e SHA1 Code: b9af6b3c71fe4fadc2ccd0d19a00deca71ca479a