Globally, วาสี (Wasi 
, Wasawee 
, วาสี ) is a common largely boy's, but uncommonly feminine forename. The first name วาสี is habitual in Western Asia, particularly United Arab Emirates, where it is quite a rare male name, Saudi Arabia, where it is quite a rare predominantly masculine, but very infrequently feminine name, and Oman, where it is quite a rare boy's name. Not in comparison with a country's population, it most frequently occurs in Pakistan, India, and Saudi Arabia. Also, วาสี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wasi | Bangladesh, Indonesia, India, Pakistan, Saudi Arabia |
| วาสี, Wasawee | Thailand |
| Wasachai | United States, Thailand |