Surname Mcferren (Mcferren 
) , all over the world, is a rare cognomen. The family name Mcferren is characteristic of the United States, where it is a rare surname, New Zealand, and South Africa, where it is a very rare surname. In absolute terms, it most frequently occurs in the United States, South Africa, and the United Kingdom.
| VARIANT | COUNTRY |
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| Mcferren | Canada, New Zealand, United States, United Kingdom, South Africa |
| john mcferren American civil rights activist, US (b. 1924) |
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| viola harris mcferren American civil rights activist (b. 1931) |
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| viola harris mcferren civil rights and social activist (b. 1931) |
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| amber mcferren researcher |
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