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