Family name เดวัน (Dewan 
, เดวัน 
) , around the world, is a widespread cognomen. The last name เดวัน is habitual in Nepal, where it is quite a common surname, Qatar, and Bangladesh (explore the name in all countries). In absolute terms, the name is most common in Southern Asia, particularly Bangladesh, India, and Nepal. Likewise, เดวัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dewan | Bangladesh, Nepal, Pakistan, India, Saudi Arabia |
| เดวัน | Thailand |