Last name Хуатхан (Хуатхан 
) , in all the world, is an extremely rare cognomen. The surname Хуатхан is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname. Likewise, Хуатхан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Хуатхан | Kazakhstan |