Oria's name day is celebrated on March 11th and April 11th in Spain.
Oria is a name with a subtle yet growing presence, primarily recognized in Spain and Portugal, and increasingly appearing in the United States. Its origins trace back to ancient Iberian languages, potentially linked to place names and Basque influences. The name is overwhelmingly feminine, carrying a sense of gentle strength and understated elegance. While not widely popular, Oria is gaining recognition for its unique and melodic sound, appealing to parents seeking distinctive choices. It evokes a mood of quiet confidence and refined beauty, rooted in heritage and a connection to the land. Its name day is celebrated in Spain on March 11th and April 11th.
| Country | Day | Month | Names |
 USA | 11 | January | Annora, Chaya, Honey, Honora, Honoria, Nora |
 Ukraine | 31 | January | Cyrus, Teresa, Victoria |
| USA | 23 | February | Boswell, Gloria, Gloriana, Glory, Reilley, Riley, Rylan, Rylee, Ryleigh, Ryley, Rylie |
 Norway | 25 | February | Viktor, Viktoria |
 Sweden | 12 | March | Viktoria |
| USA | 12 | March | Graig, Grayson, Greg, Gregoria, Greorgio, Gregory, Orion |
| USA | 19 | March | Donahue, Donavan, Donovan, Dorian, Joe, Joey, Jose, Josef, Joseph, Wyatt |
 Estonia | 22 | March | Viktor, Viktoria |
 Spain | 23 | March | Fidel, Oriol, Victoriano, José Oriol, Toribio |
| Spain | 25 | March | Abel, Gloria, Encarnación, Rebeca, Anunciación, Maite, Humberto |
 Bulgaria | 18 | April | Viktor, Victor, Victoria, Viktoriya, Vesela |
| Spain | 24 | April | Leoncio, Honorio, Honoria, Fidel |
| Bulgaria | 2 | May | Boriana, Boris, Borislav, Borislava, Boryana, Zhivko, Zhivka, Zhivodan |
 Austria | 4 | May | Florian, Guido, Valeria |
 Denmark | 4 | May | Florian |
 France | 4 | May | Florian, Sylvain |
 Germany | 4 | May | Florian |
 Hungary | 4 | May | Mónika, Flórián |
 Latvia | 4 | May | Flora, Florians, Viola, Vizbulite |
 Poland | 4 | May | Florian, Grzegorz, January, Michał, Monika, Paulin, Strzeżywoj |
 Slovakia | 4 | May | Florián |
| Spain | 4 | May | Florián, Froilán, Lidón, Silvano, Paulino, Porfirio |
| Poland | 7 | May | Benedykt, Bogumir, Domicela, Flawia, Florian, Gizela, Gustawa, Ludmiła, Ludomiła, Sawa, Wincenta |
| Slovakia | 10 | May | Viktória |
| Poland | 13 | May | Andrzej, Aron, Ciechosław, Gloria, Magdalena, Piotr, Robert, Roberta, Serwacy |
| Poland | 16 | May | Andrzej, Honorat, Jan Nepomucen, Jędrzej, Szymon, Trzebomysł, Ubald, Wieńczysław, Wiktorian |
| Poland | 20 | May | Anastazy, Asteriusz, Bazyli, Bazylid, Bazylis, Bernardyn, Bernardyna, Bronimir, Iwo, Sawa, Teodor, Wiktoria |
| Austria | 26 | July | Anna, Gloria, Joachim |
| USA | 8 | August | Dustin, Dusty, Merrill, Meryl, Muriel, Myron, Myrta, Myrtle, Vic, Vick, Vicki, Vicky, Victor, Victoria |
| Denmark | 22 | August | Symphorian |
| Poland | 26 | August | Dobroniega, Joanna, Konstanty, Maksym, Maria, Wiktorian, Zefir, Zefiryn, Zefiryna |
| USA | 25 | September | Barrie, Barry, Braxton, Moriah |
| France | 4 | October | Aure, Bérénice, François, Frank, Orianne, Sarah |
| Poland | 5 | November | Blandyn, Blandyna, Dalemir, Elżbieta, Florian, Modesta, Sławomir, Zachariasz |
| USA | 10 | November | Flora, Florence, Florian, Jocelina, Joceline, Jocelyn, Jocelyne, Jocelynn, Joselyn, Joslyn, Justice, Justin, Justina, Justine, Justus |
| Spain | 17 | November | Gertrudis, Hilda, Isabel de Hungría, Victoria |
| Poland | 17 | December | Florian, Jolanta, Łazarz, Olimpia, Warwara, Żyrosław |
| Austria | 23 | December | Victoria |
| Hungary | 23 | December | Viktória |
| Poland | 23 | December | Dagobert, Mina, Sławomir, Sławomira, Wiktoria |