Across the world, Ditter (Ditter 
, 迪特 
, Диттер 
) is a rare masculine first name. The forename Ditter is habitual in Latin America and the Caribbean, particularly Bolivia, where it is a rare boy's name, Mexico, where it is a very rare predominantly male, but scarcely girly name, and Peru, where it is a very rare boy's name. Measured by absolute frequency, it is commonest in Mexico, China, and Bolivia. More frequently, Ditter is the last name as well as the forename.
Ditter is also a name for the fictitious and mythical characters: Dieter Reinhardt , the antagonist of Blade II and Dieter Lumpen , the fictional figure.