All around the world, Nonnia (Nonnia 
) is a very rare feminine forename. The given name Nonnia is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare girly name. Much less frequently, Nonnia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nonnia | Indonesia, South Africa, United States, India, Brazil |