Surname Guinnard (Guinnard 
) , in the entire world, is a rare cognomen. The cognomen Guinnard is habitual in Switzerland, where it is quite a rare surname, Argentina, where it is a very rare surname, and France. Very seldom, Guinnard is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guinnard | Switzerland, France, United States, United Kingdom, Argentina |
|
auguste guinnard French traveller and adventurer, FR (b. 1831) |
|