Family name Akiskal-Davidian (Akiskal-Davidian 
) , globally, is an extremely rare cognomen. The family name Akiskal-Davidian 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 Akiskal, and a last name Davidian.
| VARIANT | COUNTRY |
|---|---|
| Akiskal-Davidian | United States |