Surname Асаи (Asai 
, Zuminami , 浅生 ) , across the world, is quite a rare last name. The surname Асаи is characteristic of Malaysia, where it is quite a rare surname, Singapore, and Qatar, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in India, Japan, and Myanmar. Likewise, Асаи is the forename as well as the last name.