Family name Miller-Kaohi (Miller-Kaohi 
) , all over the world, is an extremely rare surname. The surname Miller-Kaohi is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Miller, and a last name Kaohi.
| VARIANT | COUNTRY |
|---|---|
| Miller-Kaohi | United States |