Family name Liucijus (Liucijus 
) , in all the world, is an extremely rare cognomen. Much more prevalently, Liucijus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Liucijus | United States, Lithuania |
None, Plenys, Urbutis, Urmonas, Malijonis, Äœerniauskas, and Taraskevicius