Throughout the world, としあき (Toshiaki 
, としあき) is quite a rare masculine given name. The first name としあき is characteristic of Japan, where it is a rare male name, Canada, where it is a very rare boy's name, and the United States, where it is a very rare principally boy's, but scarcely feminine name. Measured by absolute frequency, it most frequently occurs in Japan, China, and the United States. More prevalently, としあき is the last name as well as the forename.