Last name کیانوش (Kianoush 
, کیانوش 
, Kianush 
) , globally, is a very rare surname. The surname کیانوش is habitual in Austria, where it is a rare surname, Iran, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Iran, China, and Austria. More prevalently, کیانوش is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kianoush | Sweden, China, United States, Germany, Iran |
| کیانوش | Afghanistan, Iran |
| Kianush | United States, Austria, Germany, Canada, Iran |
|
محمود کیانوش Iranian poet, writer and translator, IR (b. 1934) |
|