Surname Dyana (Диана 
, ديانا 
, Dyana 
) , around the globe, is a common family name. The cognomen Dyana is habitual in Guam, where it is quite a common surname, Moldova, and Armenia (explore the name in all countries). In absolute terms, it is commonest in Egypt, Russia, and Uzbekistan. More prevalently, Dyana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Диана | Kazakhstan, Uzbekistan, Russia, United States, Belarus |
| ديانا | Iraq, Syria, Palestinian Territory, Iran, Jordan |
| Dyana | Egypt, Brazil, United States, Indonesia, Romania |
| Дяна | Bulgaria, Russia, Ukraine |