Cognomen วะสี (Wasi 
, วะสี 
) , around the globe, is a common family name. The cognomen วะสี is habitual in Solomon Islands, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Papua New Guinea. Measured by absolute frequency, the name is most common in Pakistan, Bangladesh, and Indonesia. Also, วะสี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wasi | Bangladesh, Pakistan, India, Indonesia, Saudi Arabia |
| วะสี | Thailand |
| ประเวศ วะสี Thai writer, TH (b. 1932) |
|