Family name Janniche (Janniche 
) , around the globe, is a very rare last name. The cognomen Janniche is habitual in Denmark, where it is a rare surname, Spain, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Denmark, the United States, and the United Kingdom. Likewise, Janniche is the forename as well as the last name.