Family name Derham-Aoyama (Derham-Aoyama 
) , around the world, is an extremely rare cognomen. The family name Derham-Aoyama 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 Derham, and a last name Aoyama.
| VARIANT | COUNTRY |
|---|---|
| Derham-Aoyama | United States |