Last name 内西 (Nesis 
, 内西) , in the world, is a rare cognomen. The family name 内西 is characteristic of Cyprus, where it is quite a rare surname, Greece, where it is a rare surname, and Argentina, where it is a very rare surname. In absolute terms, it is commonest in the United States, Argentina, and Cyprus. Much less frequently, 内西 is the forename as well as the last name.