Family name Ниномия (Sontoku 
, Ninomiya 
, Ниномия 
) , globally, is quite a rare surname. The surname Ниномия is characteristic of Eastern Asia, particularly Hong Kong, where it is a rare surname, Taiwan, and Japan. Not in comparison with a country's population, it is the most numerous in Brazil, Japan, and Indonesia. More prevalently, Ниномия is the forename as well as the last name.