Fortunat: Name day
Name Day List: Fortunat
| Country | Day | Month | Names |
 Poland | 21 | February | Eleonora, Feliks, Fortunat, Kiejstut, Teodor, Wyszeniega |
| Poland | 1 | June | Alfons, Alfonsyna, Bernard, Fortunat, Gracjana, Hortensjusz, Jakub, Konrad, Konrada, Magdalena, Nikodem, Świętopełk, Symeon |
Name Day List - similar names (Fortunat)
| Country | Day | Month | Names |
 Lithuania | 27 | February | Fortunatas, Gabrielius, Ginvilas, Skirmante |
| Lithuania | 14 | October | Fortunata, Kalikstas, Mindaugas, Rimvyde |
| Poland | 14 | October | Alan, Bernard, Dominik, Dzierżymir, Fortunata, Kalikst, Kaliksta |
| Poland | 15 | December | Celina, Fortunata, Iga, Ignacja, Ignacy, Krystiana, Nina, Walerian, Waleriana, Wolimir, Żegota |
 Spain | 15 | December | Fortunato, Cristina |