Cognomen Garbiar (Gerber 
, Garbiar 
) , globally, is a common family name. The cognomen Garbiar is characteristic of Switzerland, where it is a common surname, Germany, where it is quite a common surname, and South Africa (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Switzerland. Very seldom, Garbiar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerber | Guatemala, Switzerland, United States, Germany, South Africa |
| Garbiar | Slovakia, Canada |