Last name Tönnessen (Tönnessen 
) , throughout the world, is a rare cognomen. The cognomen Tönnessen is characteristic of Western Europe, particularly Germany, where it is a rare surname, and Netherlands, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tönnessen | Germany, Netherlands |
| andreas ch. tönnessen (b. 1964) |
|
|
| hans tönnessen |
|