Family name 笃瑜 (笃瑜 
) , throughout the world, is a very rare last name. The surname 笃瑜 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 笃瑜 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 笃瑜 | China |