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