Cognomen Lesou (Lesou 
, Лесу 
) , throughout the world, is a very rare family name. The cognomen Lesou is characteristic of France, where it is a very rare surname, Kyrgyzstan, and India, where it is an extremely rare surname. Also, Lesou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lesou | South Africa, India, France |
| Лесу | Kyrgyzstan, Russia |
| pierre lesou French screenwriter (1930-2018), FR (b. 1930) |
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| elisabeth lesou FR (b. 1940) |
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