Cognomen Нисияма (Nishiyama 
, Suisho , Нисияма 
) , all around the world, is quite a rare last name. The family name Нисияма is habitual in Marshall Islands, where it is quite a common surname, Japan, where it is quite a rare surname, and Brazil, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Japan, Brazil, and the United States. Much less frequently, Нисияма is the forename as well as the last name.