Cognomen Dencher (Dencher 
) , in all the world, is a rare family name. The cognomen Dencher is habitual in Denmark, where it is a rare surname, Netherlands, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Denmark, Netherlands, and Australia. Very seldom, Dencher is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dencher | Germany, Australia, United States, Denmark, Netherlands |