Surname ชวัณ (Chawan 
, ชวัณ ) , around the globe, is a common last name. The cognomen ชวัณ is habitual in Western Asia, particularly Qatar, where it is quite a rare surname, United Arab Emirates, and Oman. In absolute terms, the name is most common in India, Pakistan, and Iraq. Much less frequently, ชวัณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chawan | Iraq, Thailand, Pakistan, India, Saudi Arabia |
| ชวัณ | Thailand |