Surname 필용 (필용 
, Pilyong 
) , worldwide, is a very rare cognomen. The cognomen 필용 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more frequently, 필용 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 필용 | South Korea |
| Pilyong | Philippines, China, United States, Kuwait |