Family name Bartschi (Bartschi 
) , worldwide, is quite a rare surname. The family name Bartschi is characteristic of Switzerland, where it is quite a common surname, Denmark, where it is a rare surname, and the United States, where it is a very rare surname. In absolute terms, this name is the most popular in Switzerland, the United States, and Brazil. Much less frequently, Bartschi is the forename as well as the last name.