In the world, St. Laurent-Smyth (St. Laurent-Smyth 
) is an extremely rare unknown gender given name. Much more prevalently, St. Laurent-Smyth is the last name as well as the forename. Parts of the name also exists independently as a last name St. Laurent, and a last name Smyth.
| VARIANT | COUNTRY |
|---|---|
| St. Laurent-Smyth | United States |