Family name Kett U. Felicitas Arenhold-Kett (Kett U. Felicitas Arenhold-Kett 
) , all around the world, is an extremely rare surname. The last name Kett U. Felicitas Arenhold-Kett is characteristic of Western Europe, particularly Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Kett.
| VARIANT | COUNTRY |
|---|---|
| Kett U. Felicitas Arenhold-Kett | Germany |