Last name 将之 (Masayuki 
, 将之 ) , across the world, is quite a common family name. The surname 将之 is habitual in Japan, where it is quite a rare surname, Taiwan, and Singapore, where it is a rare surname. In absolute terms, it most frequently occurs in Eastern Asia, particularly Japan, China, and Taiwan. Also, 将之 is the forename as well as the last name.