Surname Шеннон (Shannon 
, Шеннон 
) , across the world, is a common last name. The family name Шеннон is characteristic of Ireland, where it is quite a common surname, Isle of Man, and Australia (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Canada. More frequently, Шеннон is the forename as well as the last name.