Surname Biyat (Biyat 
) , around the globe, is a rare family name. The cognomen Biyat is characteristic of Morocco, where it is a rare surname, Indonesia, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Biyat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biyat | Indonesia, Morocco, Nigeria, United States, India |