Family name Clendenning (Clendenning 
) , around the world, is a rare cognomen. The cognomen Clendenning is habitual in Canada, where it is a rare surname, the United States, and Australia. Not in comparison with a country's population, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Clendenning | Canada, United Kingdom, Czechia, United States, Australia |
| k. a. clendenning Canadian biologist (1914—1961) (b. 1914) |
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| john clendenning (b. 1934) |
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| lynda clendenning researcher |
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| judy clendenning Canadian jurist, CA |
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| alexander clendenning Peerage person ID=450910 |
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| mary clendenning Peerage person ID=170479 |
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| mark clendenning researcher |
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| jordan clendenning Canadian ice hockey player, CA (b. 1987) |
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| jessica clendenning |
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