Family name Kamphus (Kamphus 
) , worldwide, is a rare cognomen. The family name Kamphus is characteristic of Norway, where it is a rare surname, Germany, and Netherlands, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Germany, Norway, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kamphus | Germany, Netherlands, Norway, United States |