Family name Keisuke (Keisuke 
, ケイスケ , Кеисуке 
) , in the world, is a widespread surname. The family name Keisuke is characteristic of Japan, where it is quite a common surname, Taiwan, where it is a rare surname, and Malaysia. Not in comparison with a country's population, it most frequently occurs in Japan, China, and Indonesia. Very seldom, Keisuke is the forename as well as the last name.