Last name Симен (Simen 
, Seaman 
, Symen 
) , worldwide, is a common family name. The family name Симен is characteristic of Dominica, where it is a common surname, Cameroon, where it is quite a rare surname, and Israel. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Cameroon. Very seldom, Симен is the forename as well as the last name.