Cognomen Tapat (Tapat 
) , across the world, is a rare last name. The cognomen Tapat is characteristic of Philippines, where it is a rare surname, Saudi Arabia, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in Philippines, Saudi Arabia, and the United States. Very seldom, Tapat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tapat | Philippines, Thailand, United States, India, Saudi Arabia |