Jona's name day is March 29 in Croatia.
Jona is an uncommon but recognizable name in the USA, generally perceived as a brief variant of longer names, maintaining a low profile historically. Originating from ancient Hebrew, the name means "dove," providing it with an intrinsic meaning linked to peace and innocence. As a gender classification, Jona is highly versatile and frequently categorized as unisex globally, though regional preferences may lean toward male or female usage. The mood associated with Jona is characteristically soft, gentle, and elegant, suggesting a thoughtful and composed personality. Its four-letter simplicity contributes to its modern, clean feel, appealing to parents seeking brevity with profound meaning.
| Country | Day | Month | Names |
 Lithuania | 9 | January | Algis, Bazile, Gabija, Marcijona |
| Lithuania | 11 | January | Audrius, Marcijonas, Stefanija, Vilne |
| Lithuania | 20 | January | Daugvydas, Fabijonas, Sebastijonas |
| Lithuania | 16 | February | Julijona, Julijonas, Tautvyde |
 France | 1 | March | Albin, Aubin, Jonathan |
 Denmark | 29 | March | Jonas |
 Norway | 29 | March | Jonas, Jonatan |
 Spain | 29 | March | Jonas, Segundo |
 Sweden | 29 | March | Jens, Jonas |
| Lithuania | 3 | April | Kristijonas, Ricardas, Rimtaute, Vytenis |
| Lithuania | 12 | April | Damijonas, Galmantas, Julius, Jurate |
| Lithuania | 14 | April | Justinas, Vaisvyde, Vaiva, Valerijonas, Visvaldas |
| Lithuania | 20 | April | Agne, Eisvyde, Gostautas, Marcijonas |
| Lithuania | 30 | April | Marijonas, Sofija, Venta, Virbutas |
| Lithuania | 4 | May | Dargailas, Florijonas, Mintaute, Monika |
| Lithuania | 12 | June | Anupras, Dove, Kristijonas, Kristis, Ramunas |
| Lithuania | 24 | June | Eiviltas, Eivilte, Jonas |
| Lithuania | 2 | July | Gantaute, Jotvingas, Marijonas |
| Lithuania | 11 | July | Kipras, Kiprijonas, Pijus, Sarune, Vilmantas |
 Austria | 21 | September | Deborah, Jonas, Matthäus |
| France | 21 | September | Déborah, Jonas, Matthieu, Mélissa |
 Greece | 21 | September | Jonas |
 Poland | 21 | September | Bożeciech, Bożydar, Hipolit, Hipolita, Ifigenia, Jonasz, Laurenty, Mateusz, Mira |
 Czechia | 27 | September | Jonáš |
| Lithuania | 27 | September | Adalbertas, Damijonas, Daugile, Kesgaile, Kovaldas |
| Lithuania | 17 | October | Gyte, Kintautas, Marijonas, Ritone |
 USA | 28 | October | Dayanara, Eunice, Jonah, Jonas, Jude, Liberty, Simeon, Simon, Simone, Thad, Thaddea, Thaddeus |
| Lithuania | 5 | November | Audangas, Elzbieta, Elze, Florijonas, Gedvyde |
| USA | 11 | November | Chandler, Dallas, Jalen, Johnathan, Johnathon, Jon, Jonatan, Jonathan, Jonathon, Jonte, Jorel, Jorrell, Lincoln |
 Hungary | 12 | November | Jónás, Renátó |
| Poland | 12 | November | Cibor, Czcibor, Izaak, Jonasz, Jozafat, Konradyn, Konradyna, Krystyn, Marcin, Renat, Renata, Witold, Witołd, Witolda |
 Latvia | 21 | November | Andis, Jonass, Zeltite |
| Lithuania | 15 | December | Gaudene, Gaudenis, Kristijona |
| Latvia | 19 | December | Jordisa, Lelde, Minjona, Sarmis |
| Latvia | 20 | December | Abrams, Argods, Arta, Minjona |
| Sweden | 22 | December | Jonatan, Natanael |
| Latvia | 28 | December | Inga, Ivita, Jonatans, Mierins |
| Austria | 29 | December | David, Jonathan, Thomas |
| Poland | 29 | December | Domawit, Dominik, Gosław, Jonatan, Marcin, Tomasz, Trofim |
Croatia