Surname Усанакун (Усанакун 
) , worldwide, is an extremely rare last name. The cognomen Усанакун is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Усанакун is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Усанакун | Kyrgyzstan |