>
Cognomen Karrer (Karrer
, 卡勒
, Каррер
) , in the world, is quite a common family name. The cognomen Karrer is characteristic of Switzerland, where it is quite a common surname, Austria, and Eswatini, where it is quite a rare surname. In absolute terms, it is the most numerous in Western Europe, particularly Germany, Switzerland, and Austria. Very seldom, Karrer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karrer | Switzerland, France, Austria, United States, Germany |
| 卡勒 | China |
| Каррер | Ukraine |
| קארר | Israel |