Globally, トシアキ (Toshiaki 
, トシアキ , Tosiaki 
) is quite a rare male first name. The forename トシアキ is habitual in Japan, where it is a rare masculine name, Canada, where it is a very rare male name, and the United States, where it is a very rare predominantly male, but scarcely female name. Not in comparison with a country's population, it most frequently occurs in Japan, China, and the United States. More prevalently, トシアキ is the last name as well as the forename.