Last name 曼西 (曼西 
, Mansey 
) , in all the world, is a rare family name. The last name 曼西 is characteristic of Egypt, where it is a rare surname, United Arab Emirates, and France. Measured by absolute frequency, it most frequently occurs in Egypt, France, and the United Kingdom. Much less frequently, 曼西 is the forename as well as the last name.