Last name Теобальд (Theobald 
, Теобальд 
) , around the globe, is a common surname. The cognomen Теобальд is characteristic of Germany, where it is quite a rare surname, Malta, and Luxembourg. In absolute terms, this name is the most popular in Germany, the United States, and the United Kingdom. Very seldom, Теобальд is the forename as well as the last name.