Family name Guerdin (Guerdin 
) , worldwide, is a rare cognomen. The surname Guerdin is characteristic of France, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States. Likewise, Guerdin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guerdin | Canada, France, Democratic Republic of the Congo, United States |