Surname Deys (Deys 
, Деис 
, Дейс 
) , in the entire world, is a rare family name. The surname Deys is characteristic of Kazakhstan, where it is a rare surname, United Arab Emirates, and Netherlands. In absolute terms, the name is most common in Russia, Kazakhstan, and the United States. Likewise, Deys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deys | Bolivia, Canada, United States, India, Indonesia |
| Деис, Деыс | Russia |
| Дейс | Ukraine, Russia, Kazakhstan |
| friedrich deys German bishop, jurist and judge, DE (b. 1365) |
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caroline deys British family planning doctor, GB (b. 1938) |
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| henk deys NL (b. 1932) |
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| jan deys Netherlandish painter and draftsman, active 1560-1574 |
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| jan geritsz. deys |
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