Cognomen Pĥyő (Pĥyő 
) , in the entire world, is a very rare last name. The cognomen Pĥyő is habitual in South-eastern Asia, particularly Myanmar, where it is a rare surname. Much less frequently, Pĥyő is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pĥyő | Myanmar |