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