Cognomen दीवान (Dewan 
, दीवान) , globally, is a widespread family name. The cognomen दीवान is habitual in Nepal, where it is quite a common surname, Qatar, and Bangladesh (explore the name in all countries). Not in comparison with a country's population, the name is most common in Southern Asia, particularly Bangladesh, India, and Nepal. Likewise, दीवान is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dewan | Saudi Arabia, Nepal, India, Pakistan, Bangladesh |
| भीम बहादुर दीवान Recipient of Vir Chakra (1961-1999), IN (b. 1961) |
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| सबा दीवान documentary filmmaker, IN |
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| अश्वनी कुमार दीवान Recipient of Vir Chakra, IN |
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| सुन्दर दास दीवान IN |
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