Surname פיון (Ffion 
, Pyun 
, Fillon 
) , around the globe, is a common cognomen. The last name פיון is characteristic of South Korea, where it is quite a common surname, France, where it is quite a rare surname, and Bahrain, where it is a rare surname. Not in comparison with a country's population, it is commonest in South Korea, France, and the United States. Much less frequently, פיון is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ffion | United Kingdom, Australia, United Arab Emirates, China, United States |
| Pyun | Indonesia, Philippines, France, United States, South Korea |
| Fillon | Philippines, Democratic Republic of the Congo, Argentina, France, United States |
| פיון | Israel |