Surname Морс (Morse 
, Mors , Морс 
) , in the entire world, is a common last name. The family name Морс is habitual in Latvia, where it is quite a common surname, Isle of Man, and the United States. Measured by absolute frequency, the name is most common in the United States, Egypt, and the United Kingdom. Very seldom, Морс is the forename as well as the last name.