Arion: Name day
Name Day List: Arion
| Country | Day | Month | Names |
 USA | 11 | April | Alger, Algernon, Ari, Ariel, Arielle, Arion, Leo, Leon, Leonel, Leona, Leontine, Lionel |
Name Day List - similar names (Arion)
| Country | Day | Month | Names |
| USA | 25 | January | Amari, Amir, Amira, Amarion, Gwayne, Hakon, Hawk, Jamari, Prince, Princess |
 Greece | 6 | June | Ilarion |
| USA | 20 | June | Earl, Earline, Errol, Fatima, Ofelia, Omar, Omarion, Ophelia |
 Austria | 23 | June | Edeltraud, Marion, Ortrud |
 Latvia | 27 | July | Dita, Mariona, Marta |
 Ukraine | 21 | October | Ada, Ilarion, Larry |
 Norway | 8 | December | Marion, Marlene, Morgan |
| USA | 19 | December | Daria, Darian, Darien, Dario, Darion, Darius, Haysten |