Last name Яна-Інна (Яна-Інна 
) , in the world, is an extremely rare surname. Much more frequently, Яна-Інна is the forename as well as the last name. Parts of the name also exists independently as a first name Яна, and a first name Інна.
| VARIANT | COUNTRY |
|---|---|
| Яна-Інна | Ukraine |