Arita's designated name day is celebrated on May 15th specifically within the country of Latvia.
Arita is a distinct feminine given name with varied origins spanning Japanese geographical significance and established European usage. As a name in the USA, it remains historically rare, contributing to its unique and unexpected status. The name's origin often suggests meanings related to skilled artistry or geographical references, depending on the derivation. Arita projects an inherently elegant and sophisticated mood, suggesting a refined personality and quiet grace. Globally, it functions almost exclusively as a female identifier, maintaining a traditional classification. This combination of rarity and artistic tone makes Arita a compelling choice.
| Country | Day | Month | Names |
 Greece | 25 | January | Grigorios, Gregory, Margarita |
 USA | 11 | February | Adolfo, Adolph, Adolpha, Alva, Alvarita, Alvaro, Lourdes |
 Finland | 17 | February | Väinö, Väinämö, Karita, Rita |
 Estonia | 18 | February | Karme, Karmen, Karita, Rita |
 Lithuania | 22 | February | Darvydas, Elvinas, Gintaute, Margarita |
 Spain | 22 | February | Margarita, Leonor |
 Latvia | 25 | March | Mara, Marina, Marita, Marite |
| Lithuania | 10 | April | Agna, Apolonijus, Margarita, Mintautas |
 Bulgaria | 12 | April | Vencislav, Vencislava, Violeta, Varban, Girgin, Girgina, Dilyan, Dilyana, Zdravka, Zdravko, Latinka, Lilyana, Margarita, Nevena, Roza, Rosen, Rosica, Trendafil, Trendafilka, Tsvetan, Tsveta, Tsvetanka, Tsviatko, Tseno, Stanislav, Stanislava |
 Sweden | 7 | May | Carina, Carita |
| Lithuania | 10 | June | Galindas, Margarita, Vingaile, Zybartas |
| USA | 10 | June | Daisy, Greta, Gretchen, Madge, Maggie, Margaret, Margarita, Margot, Marguerite, Marjorie, Meagan, Meg, Megan, Meghan, Peggy, Rita |
| Estonia | 13 | July | Margareeta, Margit, Mareta, Maret, Marita, Marit, Marge, Mare, Meeta, Greta, Grete, Kreet, Kreeta, Reet, Reeda |
| Latvia | 13 | July | Alda, Margarita, Margrieta, Mariska, Perle |
| Finland | 19 | July | Sari, Saara, Sara, Sarita, Salla, Salli |
 Norway | 27 | July | Marita, Rita |
 Russia | 30 | July | Margarita, Marina |
| Finland | 15 | August | Marjatta, Marja, Jaana, Marianna, Marianne, Marita, Maritta, Marjaana, Marjo, Marjukka, Marjut, Jatta, Marju |
 Ukraine | 5 | October | Charita |
| Lithuania | 16 | October | Ambraziejus, Dovalde, Gutautas, Jadvyga, Margarita |
| Spain | 16 | October | Margarita, María Alacoque |
| Sweden | 22 | October | Marika, Marita |
| Spain | 16 | November | Edmundo, Margarita |