Here are some statistics concerning the surname Johnstone and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0151%
Approximate number of South Africans that have this surname: 7852 MD5 Code: a492da2ee9fd7a3d21e775876cca8953 SHA1 Code: 6798be02f4aa5b2c4d80d23bb7b58b65a0245c23