Ian Jefferson

The name Ian Jefferson has an approximative frequency of 0% in South Africa.

Surname: Jefferson
Frequency: 0.0005%
Approximate number of South Africans that have this surname: 260

First name: Ian
Frequency: 0.1571%
Approximate number of South Africans that have this first name: 81692

MD5 Code: 8c8773b7ee9d98c8a1a03355dfb620e9
SHA1 Code: 55243e5da69d4795b6709dc96efa856216aa7e93

The average IQ of the people who have this name:
!! Unknown. Click here to determine the average IQ of the South Africans named Ian Jefferson !!