Last name שיהאן (Sheehan 
, שיהאן 
) , all over the world, is a common family name. The surname שיהאן is characteristic of Ireland, where it is a common surname, Jersey, where it is quite a common surname, and Australia (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in the United States, Ireland, and the United Kingdom. Very seldom, שיהאן is the forename as well as the last name.