Cognomen Fjall (Fell 
, Fjell 
, Fjall 
) , worldwide, is a common family name. The surname Fjall is characteristic of Northern Europe, particularly Isle of Man, where it is quite a common surname, Norway, and the United Kingdom, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Germany. Very seldom, Fjall is the forename as well as the last name.