Family name Keyse (Keyse 
) , in all the world, is a rare cognomen. The last name Keyse is habitual in Somalia, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United Kingdom, the United States, and Somalia. Also, Keyse is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Keyse | Brazil, Somalia, United Kingdom, United States, Ethiopia |
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thomas keyse English painter and proprietor of Bermondsey Spa (b. 1722) |
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| stephen m. keyse researcher |
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| jude keyse researcher |
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| james keyse Brexit Party candidate in the 2019 United Kingdom General Election |
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