Last name Watay (Watay 
) , globally, is a very rare surname. The surname Watay is characteristic of Venezuela, where it is a very rare surname, Philippines, and Thailand. In absolute terms, it is commonest in India, Philippines, and Venezuela. Much less frequently, Watay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Watay | Philippines, India, Venezuela, Thailand, United States |