Cognomen 雙雙 (雙雙 
) , in the entire world, is a very rare last name. The family name 雙雙 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more frequently, 雙雙 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 雙雙 | China |