| Country | Day | Month | Names |
 Bulgaria | 2 | January | Ognian, Ogniana, Plamen, Plamena, Serafim, Silva, Silvia, Silviya, Silvana |
| Bulgaria | 7 | January | Ivan, Ivaylo, Ivanka, Vanio, Vania, Encho, Enio, Zhan, Zhana, Ivayla, Ivelin, Ivelina, Ivet, Ivo, Yoan, Ioan, Ioana, Yonka, Yonko, Yoncho, Yoto, Kaloyan, Kaloian |
 Greece | 7 | January | Ioannis, Giannis, Gianna, John, Jeannette, Ivana, Prodromos |
 Latvia | 8 | January | Erhads, Gatis, Gundabis, Ivanda |
 Croatia | 12 | January | Arkadije, Živana, Ernest |
| Croatia | 13 | January | Hilarije, Veselko, Radovan |
 Czechia | 14 | January | Radovan |
 Slovakia | 14 | January | Radovan |
 Norway | 22 | January | Ivan, Vanja |
 Hungary | 26 | January | Vanda, Paula |
| Croatia | 31 | January | Ivan, Marcela, Julije |
 Italy | 1 | February | Giovanni Bosco |
 Lithuania | 2 | February | Kantvydas, Rytis, Valdemaras, Vandene |
| Czechia | 6 | February | Vanda |
 Spain | 6 | February | Gonzalo, Amando, Amanda, Silvano |
| Slovakia | 7 | February | Vanda |
| Norway | 13 | February | Svanaug, Svanhild |
 USA | 15 | February | Georgette, Georgia, Georgina, Jovan, Jovita, Siegfried, Sigrid, Sue, Susan, Susana, Susanna, Susie, Suzanne |
 Finland | 25 | February | Tuija, Tuire, Jessica, Vanessa |
| USA | 26 | February | Levi, Nestor, Savana, Savanna, Savannah |
 Austria | 28 | February | Roman, Oswald, Silvana |
| USA | 7 | March | Davon, Devan, Deven, Devin, Devon, Devonta, Devonte, Devyn, Dewey, Lothar, Luther |
| Croatia | 8 | March | Pačista, Ivan |
| Italy | 9 | March | Giovanni di Dio |
| USA | 19 | March | Donahue, Donavan, Donovan, Dorian, Joe, Joey, Jose, Josef, Joseph, Wyatt |
| Bulgaria | 25 | March | Blagovest, Blagovesta, Blagoi, Blaga, Blago, Blaguna, Bonka, Boncho, Marian, Mariana, Blazhe, Evangelina, Vangel, Dobri, Dobrina, Dobrinka |
| Greece | 25 | March | Evaggelos, Eva, Vangelis, Lili |
| Croatia | 27 | March | Ivan Damašć., Rupert, Lidija, Lada |
| Czechia | 4 | April | Ivana |
| Croatia | 7 | April | Ivan de la Salle, Herman, Epifan |
| Italy | 7 | April | Giovanni Battista de la Salle |
 Estonia | 24 | April | Vanda, Vaida, Aada, Iida |
| Spain | 4 | May | Florián, Froilán, Lidón, Silvano, Paulino, Porfirio |
| Spain | 5 | May | Adrián, Silvano, Niceto, Ángelica |
| Croatia | 10 | May | Ivan Merz, Gospa Trsat |
| Croatia | 16 | May | Ivan Nepomuk, Andrija Bobola, Nenad |
| Croatia | 18 | May | Ivan I. papa, Venancije, Srecko |
| Italy | 18 | May | Giovanni I |
 Sweden | 24 | May | Ivan, Vanja |
| USA | 28 | May | Bevan, Bevis, Emil, Emiliano, Emilio, Faron, Ferrin, Ferron |
| Croatia | 30 | May | Ivana Arška |
| Austria | 1 | June | Justin, Silvana, Simeon |
| Croatia | 10 | June | Margareta, Dijana, Bl. Ivan Dominici |
| Sweden | 10 | June | Boris, Svante |
| Croatia | 12 | June | Ivan Fakundo, Bosiljko, Nino |
| Croatia | 13 | June | Antun Padovanski, Ante, Tonci, Toni |
| Croatia | 22 | June | Ivan Fisher, Toma More |
| Lithuania | 23 | June | Arvydas, Vaida, Vanda, Zenonas |
| Croatia | 24 | June | Rodenje Ivana Krstitelja |
| Hungary | 24 | June | Iván |
| Italy | 24 | June | Giovanni Battista (natività) |
| Spain | 24 | June | Juan, Juana, Ivana, Joan, Jon, Iván, Jean |
 Ukraine | 24 | June | Bohuslav, Bohuslava, Boris, Boryslav, Boryslava, Slavko, Slavka, Ivan, John, Yvonna, Jean, Joan, Johanna |
| USA | 24 | June | Hans, Giovanna, Giovanni, Ian, Ivan, Jan, Jana, Jean, Jeanette, Jeannette, Johan, John, Johnnie, Johnny, Juan, Juana, Juanita, Sean, Shana, Shane, Shanna, Yancy |
| Czechia | 25 | June | Ivan |
| Croatia | 26 | June | Ivan, Pavao, Vigilije, Zoran |
| Estonia | 26 | June | Manivald, Vanevald, Vane, Vaane, Vaano, Vaino |
| Slovakia | 8 | July | Ivan |
| Spain | 10 | July | Cristóbal, Silvano, Honorato |
| Croatia | 23 | July | Brigita Švedska, Ivan Cassian, Slobodan |
| Ukraine | 30 | July | Syla, Sylvan |
| Finland | 3 | August | Linnea, Nea, Vanamo, Neea |
| Croatia | 4 | August | Ivan M. Vianney, Ivica, Tertulijan |
| Italy | 4 | August | Giovanni Maria Vianney |
| Croatia | 13 | August | Poncijan, Hipolit, Ivan Berchmans |
| Croatia | 19 | August | Ivan Eudes |
| Italy | 19 | August | Giovanni Eudes |
| Hungary | 20 | August | István |
| USA | 24 | August | Baird, Bard, Bart, Barth, Bartholomew, Bowen, Evan, Ewan, Keon, Owen |
| Croatia | 29 | August | Glavosijek Ivana Krstitelja, Sabina R. |
| Italy | 29 | August | Giovanni Battista (martirio) |
| Croatia | 13 | September | Ivan Zlatousti, Ljubo |
| Italy | 13 | September | Giovanni Crisostomo |
| Croatia | 18 | September | Ivan Macias, J. Kupert., Irena |
| Latvia | 23 | September | Ivanda, Omula, Vanda, Veneranda |
| Croatia | 9 | October | Ljudevit Bertran, Dionizije, Ivan Leon |
| Croatia | 23 | October | Ivan Kapistran, Borislav, Severin |
| Italy | 23 | October | Giovanni da Capestrano |
| Spain | 23 | October | Servando |
| Greece | 5 | November | Linos, Silvanos |
| Croatia | 9 | November | Ivan Lateranski |
| USA | 9 | November | Orestes, Sullivan, Vaughan, Vaughn |
| Croatia | 14 | November | Nikola Tavelic, Ivan Trogirski |
| Croatia | 24 | November | Sveti Vijet. muc., Krizogon, Krševan |
| Croatia | 4 | December | Ivan Damašcanski, Barbara |
| Italy | 4 | December | Giovanni Damasceno |
| Croatia | 11 | December | Ivana Franciska Ch. |
| Italy | 12 | December | Giovanna Francesca di Chantal |
| Croatia | 13 | December | Ivan, Krševan |
| Italy | 14 | December | Giovanni della Croce |
| Croatia | 22 | December | Ivan Kentijski, Viktorija |
| Italy | 23 | December | Giovanni da Kety |
| Bulgaria | 24 | December | Blagorodna, Evgeni, Evgenia, Zheni, Zhechka, Parvan, Parvana, Bistra |
| Croatia | 26 | December | Ivan ev., Ivo, Janko |
| Estonia | 26 | December | Taban, Tehvan, Tahvo, Tehvo, Teho, Sten |
| Hungary | 26 | December | István |
| USA | 26 | December | Esteban, Estefania, Estefany, Estevan, Stefan, Stefanie, Stephan, Stephanie, Stephany, Stephen, Steve, Steven, Stevie |
| Italy | 27 | December | Giovanni |
| Slovakia | 28 | December | Ivana |
