In all the world, Diekmann (Diekmann 
, דיקמן 
) is a very rare unisex first name. The first name Diekmann is habitual in Western Europe, particularly Germany, where it is a very rare unisex name. Much more frequently, Diekmann is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diekmann | Germany, Namibia, United States, Brazil, Netherlands |
| דיקמן | Israel |
Diekmann is also a name for the fictitious and mythical characters: .
| hann diekmann NL (b. 1896) |
|
|
| odo diekmann university teacher at Leiden University (b. 1948) |
|