John Costello

The name John Costello has an approximative frequency of 0% in South Africa.

Surname: Costello
Frequency: 0.0007%
Approximate number of South Africans that have this surname: 364

First name: John
Frequency: 0.3063%
Approximate number of South Africans that have this first name: 159276

MD5 Code: b9bd128e91af032223e2b51a5f7edd27
SHA1 Code: 82651e715cc9afcc1477c80dbf27bec9419a64c1

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