Family name Nicius (Nicius 
) , all over the world, is a very rare last name. The surname Nicius is habitual in Lithuania, where it is quite a rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Nicius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nicius | Brazil, South Africa, Lithuania, United States |
| abraham friedrich nicius DE (b. 1656) |
|
|
| apolinaras nicius LT (b. 1953) |
|