Family name דוואן (Dewan 
, Dwan 
, Dhawan 
) , all over the world, is a widespread cognomen. The surname דוואן is characteristic of Nepal, where it is quite a common surname, Qatar, and Bangladesh (explore the name in all countries). In absolute terms, it is commonest in Southern Asia, particularly India, Bangladesh, and Nepal. Much less frequently, דוואן is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dewan | Saudi Arabia, Bangladesh, Pakistan, Nepal, India |
| Dwan | United Kingdom, Saudi Arabia, United States, Malaysia, India |
| Dhawan | United Arab Emirates, Saudi Arabia, Bangladesh, United States, India |
| דוואן | Israel |