Eva's name day is celebrated on March 14 in Austria, March 25 in Greece, September 6 in France and Spain, September 12 in Latvia, December 21 in Ukraine, December 23 in Croatia, and December 24 in Austria, Czechia, Estonia, Norway, Slovakia, Sweden, and the USA.
Eva is a feminine name with roots in Hebrew, derived from Eve, meaning "life" or "living one." It carries a universally elegant yet grounded mood, evoking a sense of gentle strength and classic beauty. This name is found across many cultures and languages, often associated with nature and creation. Its simple, yet profound meaning contributes to its enduring appeal.
| Country | Day | Month | Names |
 Austria | 3 | January | Genoveva, Odilio |
 Croatia | 3 | January | Isusovo, Genoveva, Cvijeta |
 Hungary | 3 | January | Genovéva, Benjámin |
 Spain | 3 | January | Daniel, Genova, Genoveva, Jennifer, Florencio, Prisciliano |
 USA | 3 | January | Gaynor, Geneva, Genevieve, Guenna, Jenifer, Jenna, Jennie, Jennifer, Jenny |
 Greece | 1 | March | Evdokia, Paraskevas |
| USA | 7 | March | Davon, Devan, Deven, Devin, Devon, Devonta, Devonte, Devyn, Dewey, Lothar, Luther |
 Latvia | 9 | March | Ausmis, Ervalds, Evalds |
 Bulgaria | 10 | March | Galin, Galina, Galya, Galyo, Genoveva |
| Bulgaria | 25 | March | Blagovest, Blagovesta, Blagoi, Blaga, Blago, Blaguna, Bonka, Boncho, Marian, Mariana, Blazhe, Evangelina, Vangel, Dobri, Dobrina, Dobrinka |
| Bulgaria | 6 | May | Georgi, Georgiya, Gergana, Gyuro, Galin, Galina, Galya, Ganka, Gancho, Genko, Genoveva, Gergin, Gergana, Gergina, Ginka, Zhorzh |
| USA | 28 | May | Bevan, Bevis, Emil, Emiliano, Emilio, Faron, Ferrin, Ferron |
| Greece | 7 | June | Sevastianis, Sevasti, Sebastian |
| Latvia | 10 | June | Anatols, Bitite, Genoveva, Malva, Merida |
| USA | 18 | June | Effie, Efrain, Eph, Ephraim, Marina, Marnie, Nevaeh |
 Estonia | 26 | June | Manivald, Vanevald, Vane, Vaane, Vaano, Vaino |
| Bulgaria | 26 | July | Paraskev, Paraskeva, Parashkev, Parashkeva |
| Latvia | 9 | August | Gedimins, Genoveva, Madara, Tautgodis |
| USA | 24 | August | Baird, Bard, Bart, Barth, Bartholomew, Bowen, Evan, Ewan, Keon, Owen |
 Finland | 10 | September | Kalevi, Kaleva |
| Greece | 11 | September | Evathia, Eve, Theodora |
| Croatia | 3 | October | Kandid, Maksimilijan, Evald |
| Estonia | 3 | October | Evald, Eevald, Eevo, Evert |
 Lithuania | 3 | October | Alanta, Evaldas, Kristina, Milgintas |
 Norway | 3 | October | Evald, Evelyn |
 Sweden | 3 | October | Evald, Osvald |
| Spain | 10 | October | Tomás de Villanueva |
| Bulgaria | 14 | October | Pencho, Penka, Petka, Petko, Paraskeva, Parashkeva |
| Greece | 24 | October | Sevastianis, Sebastian |
 Italy | 26 | October | Evaristo |
| Lithuania | 26 | October | Evaristas, Liaudginas, Minginte |
| Spain | 26 | October | Evaristo |
 France | 30 | October | Bienvenue, Maéva |
| Croatia | 24 | November | Sveti Vijet. muc., Krizogon, Krševan |
| Croatia | 13 | December | Ivan, Krševan |
| Finland | 24 | December | Aatami, Eeva, Eevi, Eveliina |
| Hungary | 24 | December | Ádám, Éva |
| Latvia | 24 | December | Adams, Ieva |
| Lithuania | 24 | December | Adomas, Girstautas, Ieva, Minvyde |
| USA | 26 | December | Esteban, Estefania, Estefany, Estevan, Stefan, Stefanie, Stephan, Stephanie, Stephany, Stephen, Steve, Steven, Stevie |
Ukraine 
Czechia 
Slovakia