Cognomen Suffern (Suffern 
) , throughout the world, is a rare last name. The cognomen Suffern is habitual in Argentina, where it is a rare surname, Canada, and Australia. Measured by absolute frequency, it is commonest in the United States, Argentina, and Canada. Very seldom, Suffern is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Suffern | Canada, Argentina, United Kingdom, United States, Australia |
| edward suffern (b. 1790) |
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| agnes suffern 1830-1917 (b. 1830) |
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| carlos suffern Argentine composer (1901-1991), AR (b. 1901) |
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| walter sefton suffern b.26 January 1919 d.4 August 2019 (b. 1919) |
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| kevin geoffrey suffern (b. 1946) |
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| kevin g. suffern Ph.D. University of Sydney 1978 |
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| ryan suffern director and filmmaker |
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| thomas suffern |
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