Last name Wason (Wason 
, 沃森 
, ווסון 
) , throughout the world, is quite a rare cognomen. The surname Wason is habitual in Latin America and the Caribbean, particularly Barbados, where it is quite a rare surname, Trinidad and Tobago, and Panama, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in India, the United States, and the United Kingdom. Very seldom, Wason is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wason | India, Australia, United States, United Kingdom, Thailand |
| 沃森 | China |
| ווסון | Israel |
Gazon, Wasón, วาสนกังวาน, and 华逊
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edward hills wason American politician (1865-1941), US (b. 1865) |
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george butler wason American businessman, US (b. 1869) |
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sydney rigby wason British Army officer (1887-1969), GB (b. 1887) |
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| eugene wason Scottish politician (1846-1927), GB (b. 1846) |
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| james wason (1847-1896) (b. 1847) |
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| charles w. wason American academic, US (b. 1854) |
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peter cathcart wason British psychologist (1924-2003), GB (b. 1924) |
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| robert alexander wason American writer, US (b. 1874) |
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| enys wason (1882-1985) (b. 1882) |
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| violet wason (1885-1939) (b. 1885) |
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| eva wason (1889-1904) (b. 1889) |
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| betty wason American journalist, US (b. 1912) |
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| robert wason American musician and musicologist, US (b. 1945) |
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| robert wesley wason (b. 1945) |
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| jason wason GB (b. 1946) |
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