Family name Bass-Addison (Bass-Addison 
) , across the world, is an extremely rare surname. The cognomen Bass-Addison is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Bass, and a last name Addison.
| VARIANT | COUNTRY |
|---|---|
| Bass-Addison | United States |