Last name Sonden (Sonden 
) , worldwide, is a very rare cognomen. The surname Sonden is habitual in Sweden, where it is a rare surname, Switzerland, where it is a very rare surname, and Norway. In absolute terms, it is the most numerous in Sweden, Spain, and the United Kingdom. Very seldom, Sonden is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonden | Sweden, United Kingdom, Spain, United States, India |