Surname 惟琰 (惟琰 
) , globally, is a very rare cognomen. The last name 惟琰 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 惟琰 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 惟琰 | China |
|
隠山 惟琰 (b. 1751) |
|