Family name 顽瑜 (顽瑜 
) , all around the world, is a very rare last name. The last name 顽瑜 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 顽瑜 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 顽瑜 | China |