Last name Sour (Sour 
, Saua 
, Сур 
) , around the globe, is quite a common cognomen. The last name Sour is characteristic of Paraguay, where it is quite a rare surname, Senegal, and Algeria. Measured by absolute frequency, it is the most numerous in Algeria, Senegal, and Ukraine. Much less frequently, Sour is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sour | Senegal, Morocco, India, Myanmar, Algeria |
| Saua | Norway, Paraguay, United States, India, Indonesia |
| Сур | Kazakhstan, Armenia, Ukraine, Kyrgyzstan, Russia |
| david sour American politician, US (b. 1860) |
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hilda sour Chilean actor, CL (b. 1915) |
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| robert sour American composer, lyricist; president of Broadcast Music Incorporated (BMI), US (b. 1905) |
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sour shoes American impressionist and parody artist, US (b. 1974) |
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| art sour American politician (1924-2000), US (b. 1924) |
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| laura sour Mexican economist, MX (b. 1970) |
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| angélique sour researcher |
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| hafid sour FR (b. 1979) |
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