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