Surname سمنگانی (سمنگانی 
) , all over the world, is quite a rare family name. The last name سمنگانی is habitual in Afghanistan, where it is quite a rare surname, Saudi Arabia, and Turkey, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| سمنگانی | Afghanistan, Turkey, Saudi Arabia |
| احمد خان سمنگانی Afghan politician, AF (b. 1957) |
|