Julius: Name day
Name Day List: Julius
| Country | Day | Month | Names |
 Lithuania | 7 | January | Julius, Liucijus, Raudvile, Retenis |
 Sweden | 16 | February | Julia, Julius |
 USA | 8 | April | Gillian, Jill, Jillian, Jolyon, Julia, Julian, Juliana, Julianna, Julianne, Julie, Julien, Juliet, Juliette, Julio, Julissa, Julius |
 Austria | 12 | April | Herta, Julius, Zeno |
 Czechia | 12 | April | Julius |
 Denmark | 12 | April | Julius |
 Estonia | 12 | April | Julius, Ulrik, Ullo, Udo, Uudo |
 Finland | 12 | April | Julia, Julius, Janna, Juliaana, Janni, Juulia, Juuli |
 Germany | 12 | April | Julius |
| Lithuania | 12 | April | Damijonas, Galmantas, Julius, Jurate |
 Norway | 12 | April | Julie, Julius |
 Ukraine | 21 | June | Julian, Julius |
| Lithuania | 1 | July | Julius, Lieoa, Tautrimas, Tautrime |
| Austria | 19 | August | Johann, Julius, Sebald |
| Austria | 20 | December | Eike, Holger, Julius, Regina |
Name Day List - similar names (Julius)
| Country | Day | Month | Names |
 Slovakia | 11 | April | Július |
 Poland | 12 | April | Andrzej, Iwan, Juliusz, Siemiodrog, Wiktor, Wiktoriusz, Zenon, Zenona |
| Poland | 27 | May | Beda, Izydor, Jan, Juliusz, Lucjan, Magdalena, Radowit |
| Poland | 19 | August | Bolesław, Emilia, Jan, Julian, Juliusz, Ludwik, Piotr, Sebald |