Cognomen Orentlikher (Orentlikher 
, Орентлихер 
) , around the globe, is a very rare last name. The cognomen Orentlikher is habitual in Russia, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Orentlikher | Germany, United States |
| Орентлихер | Russia, Ukraine |
| georg orentlikher Soviet pianist (b. 1897) |
|