Surname Smyth-Tynes (Smyth-Tynes 
) , around the world, is an extremely rare family name. The cognomen Smyth-Tynes is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Smyth, and a last name Tynes.
| VARIANT | COUNTRY |
|---|---|
| Smyth-Tynes | United States |