Family name Gouther (Gouther 
) , all over the world, is a very rare last name. The surname Gouther is habitual in the United Kingdom, where it is a very rare surname, and Canada, where it is an extremely rare surname. Very seldom, Gouther is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gouther | Brazil, United Kingdom, Canada, India |