Otis: Name day
Name Day List: Otis
Name Day List - similar names (Otis)
| Country | Day | Month | Names |
 Greece | 6 | January | Theofania, Theofanis, Fani, Fannoula, Fotis, Fotini, Jordan, Ourania |
| Greece | 6 | February | Fotis |
 Latvia | 11 | July | Leonora, Lore, Svens, Varaidotis |
| Greece | 12 | August | Photis |
| Greece | 15 | August | Mary, Marcy, Maria, Despina, Marios, Panagiotis, Panagiota, Simela, Crystal |
| Greece | 6 | October | Erotis |
 Croatia | 8 | November | Gracija Kotorski, Milotislav, Bogdan |
| Greece | 26 | December | Manolis, Manuella, Emma, Panagiotis, Emmanuel |
USA