Surname Сонн (Sonne 
, Сонн 
) , across the world, is quite a common family name. The last name Сонн is habitual in Denmark, where it is quite a common surname, Cameroon, where it is quite a rare surname, and Estonia. Not in comparison with a country's population, it most frequently occurs in India, Denmark, and Germany. Very seldom, Сонн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sonne | Germany, Cameroon, United States, India, Denmark |
| Сонн | Russia, Ukraine |