Cognomen Кудиярхан (Кудиярхан 
) , around the world, is an extremely rare surname. The last name Кудиярхан is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname. More frequently, Кудиярхан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кудиярхан | Kazakhstan |