Last name 厚子 (Atsuko 
, 厚子) , in the entire world, is a rare family name. The surname 厚子 is characteristic of Mongolia, where it is quite a rare surname, Japan, where it is a rare surname, and Malaysia. In absolute terms, the name is most common in Japan, China, and Indonesia. Much more frequently, 厚子 is the forename as well as the last name.