Family name Julijonas (Julijonas 
) , in all the world, is an extremely rare surname. Much more prevalently, Julijonas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Julijonas | Brazil, Lithuania, United States |
Neto, Matukas, Sileika, Skersys, Bernotas, Kartanas, Meduneckas, Slazinskas, Alonderis, Daneliene, and Anisimenko