Surname Іштван-Даніел (Іштван-Даніел 
) , in the world, is an extremely rare last name. Much more prevalently, Іштван-Даніел is the forename as well as the last name. Parts of the name also exists independently as a first name Іштван, and a first name Даніел.
| VARIANT | COUNTRY |
|---|---|
| Іштван-Даніел | Ukraine |