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