Here are some statistics concerning the surname Hadjioannou 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: a3eff1d1d85a35e98c7f3f4fe2bd03ff SHA1 Code: 5e2cc6ee092d1ab229e68a57d986eaabf162df0a