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