Cognomen Calford (Calford 
) , in the entire world, is a rare surname. The cognomen Calford is characteristic of the United Kingdom, where it is a rare surname, Canada, where it is a very rare surname, and Australia. Much less frequently, Calford is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calford | United Kingdom, Australia, Canada, United States, Jamaica |
| mike b calford researcher |
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| evan calford Ph.D. University of British Columbia 2016 |
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