Family name Ciania (Ciania 
) , in all the world, is a very rare last name. The last name Ciania is habitual in Poland, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United Kingdom. More prevalently, Ciania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ciania | Mexico, United Kingdom, Poland, Brazil, United States |