Surname Sonf (Sonf 
) , in all the world, is a very rare cognomen. The surname Sonf is characteristic of Malaysia, where it is an extremely rare surname, Germany, and the United States. In absolute terms, it is the most numerous in Germany, India, and Malaysia. Very seldom, Sonf is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonf | Germany, India, Malaysia, United States |