Globally, Dietel (Dietel 
) is a very rare mostly boy's, but seldom feminine first name. The first name Dietel is habitual in Western Europe, particularly Germany, where it is a very rare boy's name. Much more prevalently, Dietel is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dietel | Austria, Germany, Norway, Spain, United States |
|
clauss dietel German industrial designer, DE (b. 1934) |
|