Family name Christania (Christania 
) , in all the world, is a rare surname. The surname Christania is habitual in Indonesia, where it is a rare surname, Nigeria, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Christania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Christania | United States, Nigeria, Democratic Republic of the Congo, India, Indonesia |