Family name Jarasius (Jarasius 
) , in the entire world, is a rare last name. The last name Jarasius is characteristic of Lithuania, where it is quite a rare surname, Australia, where it is a very rare surname, and Germany, where it is an extremely rare surname. In absolute terms, it is commonest in Lithuania, the United States, and Australia. Very seldom, Jarasius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jarasius | Australia, Germany, Lithuania, United States, United Kingdom |