Surname Colhon (Colhon 
) , in the world, is a rare family name. The cognomen Colhon is habitual in Romania, where it is a rare surname, Germany, where it is an extremely rare surname, and Canada. Also, Colhon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Colhon | Germany, Canada, Romania, United States |