Cognomen Wassay (Wassay 
) , all around the world, is a rare surname. The surname Wassay is habitual in Morocco, where it is a very rare surname, Israel, and Pakistan. Measured by absolute frequency, it most frequently occurs in Pakistan, Morocco, and India. Very seldom, Wassay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wassay | Morocco, United States, India, Pakistan, Israel |