Family name Onner (Onner 
) , globally, is a rare surname. The last name Onner is habitual in Honduras, where it is a rare surname, Turkey, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it is commonest in Turkey, Honduras, and China. Likewise, Onner is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onner | Turkey, China, Honduras, United States, Venezuela |