Cognomen พยุห์ (Legion 
, Phayu 
, พยุห์ ) , in the world, is quite a rare family name. The surname พยุห์ is habitual in Fiji, where it is quite a rare surname, Philippines, and Indonesia, where it is a rare surname. Measured by absolute frequency, the name is most common in Philippines, Indonesia, and the United States. Very seldom, พยุห์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Legion | Spain, Indonesia, Philippines, United States, Myanmar |
| Phayu | Myanmar, India, Thailand |
| พยุห์ | Thailand |