Family name Deam (Дим 
, Deam 
, ديام 
) , throughout the world, is quite a rare last name. The last name Deam is habitual in Australia, where it is a rare surname, Myanmar, and the United States. More frequently, Deam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дим | Kazakhstan, Russia, Ukraine, Kyrgyzstan |
| Deam | Australia, Myanmar, United States, United Kingdom, Nigeria |
| ديام | Iraq, Yemen, Palestinian Territory, Iran |
| 迪姆 | China |
| charles c. deam American forester (1865-1953), US (b. 1865) |
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| stella ann deam American botanist and botanical collector (1870-1953), US (b. 1870) |
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| roberta deam ortenburger American naturalist, US (b. 1900) |
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| jack deam British actor, GB (b. 1972) |
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| christopher c. deam designer |
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| jack deam |
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