Globally, Guerin-Portis (Guerin-Portis 
) is an extremely rare unknown gender given name. Much more frequently, Guerin-Portis is the last name as well as the forename. Parts of the name also exists independently as a last name Guerin, and a last name Portis.
| VARIANT | COUNTRY |
|---|---|
| Guerin-Portis | France |