Surname Султани (Sultani 
, Sultany 
, Султани 
) , in the entire world, is a common cognomen. The cognomen Султани is habitual in Afghanistan, where it is quite a common surname, Tanzania, and Lebanon, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Afghanistan, Tanzania, and Pakistan. Very seldom, Султани is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sultani | Turkey, Tanzania, Afghanistan, India, Pakistan |
| Sultany | Saudi Arabia, Lebanon, United States, Afghanistan, Iraq |
| Султани | Kazakhstan, Armenia, Russia |