Last name Guyal (Guyal 
) , globally, is a rare surname. The cognomen Guyal is characteristic of Philippines, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and India. Very seldom, Guyal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guyal | Spain, Philippines, Nigeria, United States, India |