Last name Aishu (Aishu 
, 爱书 , 爱淑 ) , in the world, is quite a common family name. The family name Aishu is habitual in Japan, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Oman. Measured by absolute frequency, it is commonest in Japan, China, and India. Also, Aishu is the forename as well as the last name.