Family name Cothern (Cothern 
) , around the world, is quite a rare cognomen. The family name Cothern is habitual in the United States, where it is a rare surname, New Zealand, where it is a very rare surname, and Australia. Not in comparison with a country's population, this name is the most popular in the United States, Australia, and Canada.
| VARIANT | COUNTRY |
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| Cothern | Canada, Australia, United States, United Kingdom, Germany |
| d. jason cothern US Air Force officer (b. 1970) |
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| jim cothern college basketball player (1953–1956) Tulane |
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| barbara s. cothern American politician |
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| glenn cothern college basketball player (1960–1961) Centenary (LA) |
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