Last name Larja (Large 
, Larja 
) , in the world, is a common cognomen. The last name Larja is characteristic of Isle of Man, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and France. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and France. Very seldom, Larja is the forename as well as the last name.