Surname Diethild (Diethild 
) , globally, is an extremely rare last name. The cognomen Diethild is habitual in Southern Europe, particularly Spain, where it is an extremely rare surname. Much more prevalently, Diethild is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diethild | Spain, Mexico, United States, Germany, South Africa |