Surname Асон (Ason 
, Асон 
) , globally, is quite a rare last name. The cognomen Асон is habitual in Papua New Guinea, where it is quite a rare surname, Malaysia, where it is a rare surname, and Belarus. In absolute terms, it is commonest in China, Philippines, and Malaysia. More frequently, Асон is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ason | Japan, Philippines, China, Indonesia, India |
| Асон | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |