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