Surname Яния (Yaniya 
, Janija , Яния 
) , all around the world, is a very rare family name. The last name Яния is habitual in Nigeria, where it is an extremely rare surname, India, and the United States. More frequently, Яния is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yaniya | Nigeria, Thailand, Philippines, United States, India |
| Janija | Philippines, India, United States |
| Яния | Kazakhstan, Russia |