Family name Guimy (Guimy 
) , globally, is a very rare last name. The cognomen Guimy is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Chile, where it is an extremely rare surname, and Mexico. More frequently, Guimy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guimy | Mexico, Brazil, United States, Peru, Haiti |