Family name Liannis (Liannis 
) , in the world, is a very rare last name. The last name Liannis is habitual in Greece, where it is a rare surname, Venezuela, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Liannis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Liannis | Brazil, Cuba, United States, Venezuela, Greece |