| Country | Day | Month | Names |
 Finland | 2 | January | Aapeli |
 Greece | 5 | January | Theoni, Theopemptos, Siglitiki |
 Poland | 6 | January | Andrzej, Balcer, Baltazar, Bolemir, Epifania, Kacper, Kasper, Melchior |
 Sweden | 6 | January | Baltsar, Kasper, Melker |
 Spain | 9 | January | Julián, Pedro Urseolo |
| Poland | 18 | January | Bogumił, Jaropełk, Krystyna, Liberata, Małgorzata, Piotr, Pryska |
 USA | 22 | January | Enoch, Piper, Vicenta, Vicente, Vince, Vincent, Vincentia, Vincenzo, Vinnie |
| Spain | 28 | January | Tomas, Pedro Nolasco |
| Spain | 2 | February | Catalina, Aída, Felipe, Ayuda, Candelaria, Purificación, Néstor |
 Slovakia | 12 | February | Perla |
 Austria | 21 | February | Enrica, Gunthild, Petrus |
 Croatia | 21 | February | Petar, Damir, Eleonora |
| Spain | 21 | February | Irene, Pedro Damián |
 Czechia | 22 | February | Petr |
| Austria | 7 | March | Felicitas, Perpetua, Reinhard |
| Croatia | 7 | March | Perpetua, Felicita, Ardo |
 Denmark | 7 | March | Perpetua |
 Italy | 8 | March | Perpetua |
| Italy | 20 | March | Giuseppe |
 Estonia | 21 | March | Pent, Pendo, Küllo, Külvo |
| Finland | 21 | March | Pentti |
| Poland | 23 | March | Eberhard, Feliks, Katarzyna, Kondrat, Oktawian, Pelagia, Pelagiusz, Piotr, Zbysław |
| Croatia | 27 | March | Ivan Damašć., Rupert, Lidija, Lada |
| Italy | 27 | March | Ruperto |
| Poland | 27 | March | Benedykt, Ernest, Ernestyn, Jan, Lidia, Rościmir, Rupert |
| Spain | 27 | March | Ruperto, Lilia, Alejandro |
| Spain | 28 | March | Esperanza, Gundelina |
| USA | 29 | March | Berthold, Fletcher, Pearl, Pearle, Pearlie, Pearline, Perla |
| Finland | 1 | April | Pulmu, Raita, Peppi |
| Finland | 2 | April | Pellervo |
| Greece | 10 | April | Eteoklis, Hercules, Homer, Timothy, Dionisis, Pericles, Sofocles |
| Poland | 10 | April | Antoni, Apoloniusz, Daniel, Ezechiel, Grodzisław, Henryk, Makary, Małgorzata, Michał, Pompejusz |
 Latvia | 14 | April | Agape, Gudrite, Strauja |
| Spain | 18 | April | Perfecto |
| Greece | 21 | April | Ianouarios, Alexandra, Faistos, Megali Pempti |
| Spain | 22 | April | Teodoro, Alexander, Apeles |
| Finland | 24 | April | Pertti, Albert, Altti |
| Austria | 26 | April | Helene, Trudpert |
| Austria | 27 | April | Petrus, Zita |
| Croatia | 28 | April | Petar Chanel, Ljudevit m. Grignon |
| Spain | 28 | April | Amado, Pedro Chanel |
| Denmark | 29 | April | Peter martyr |
 Hungary | 29 | April | Péter |
| Spain | 2 | May | Germán, Araceli, Atanasio, Vindemial, Exuperio, Zoé, Mafalda |
 France | 3 | May | Ewen, Jacques, Philippe |
| Spain | 3 | May | Juvenal, Violeta, Evencio, Teódulo, Alejandro, Estela, Felipe |
| USA | 7 | May | Ahern, Cooper, Dexter, Gisela, Gisella, Giselle, Gisselle, Hearne, Herne, Heron |
 Norway | 9 | May | Jesper, Kasper |
| Norway | 10 | May | Asbjørg, Asbjørn, Espen |
| Estonia | 12 | May | Vootele, Võitur, Tapper, Rünno |
| USA | 13 | May | Imani, Imelda, Imogene, Payton, Peyton |
| Austria | 15 | May | Hertraud, Rupert, Sonja, Sophie |
| Poland | 17 | May | Bruno, Herakliusz, Paschalis, Sławomir, Torpet, Weronika, Wiktor, Wiktoriusz |
| Spain | 18 | May | Alejandra, Félix, Próspero |
| USA | 18 | May | Aric, Eric, Erica, Erich, Erick, Ericka, Erik, Erika, Perry |
| Poland | 19 | May | Augustyn, Celestyn, Iwo, Mikołaj, Pękosław, Piotr, Potencjana |
| Spain | 26 | May | Felipe Neri, Zacarías |
| USA | 26 | May | Felipe, Flip, Phil, Philip, Philippa, Phillip |
| Austria | 31 | May | Helma, Mechthild, Petra |
| Denmark | 31 | May | Petronella |
| France | 31 | May | Pétronille |
| Hungary | 31 | May | Angéla, Petronella |
 Lithuania | 31 | May | Anele, Angele, Gintautas, Petronele, Rimvile |
| Norway | 31 | May | Pernille, Preben |
| Poland | 31 | May | Aniela, Bożysława, Ernesta, Ernestyna, Feliks, Petronela, Petronia, Petroniusz, Teodor |
| Slovakia | 31 | May | Petronela |
| Spain | 31 | May | Visitación, Petronila, Amelia, Avelina |
| Sweden | 31 | May | Pernilla, Petronella |
 Ukraine | 31 | May | Petronella, Petrina, Petrunia |
| USA | 31 | May | Camila, Camilla, Camille, Petra, Petronella, Pier |
| Poland | 1 | June | Alfons, Alfonsyna, Bernard, Fortunat, Gracjana, Hortensjusz, Jakub, Konrad, Konrada, Magdalena, Nikodem, Świętopełk, Symeon |
| Austria | 2 | June | Armin, Erasmus, Marcel, Petrus |
| Croatia | 2 | June | Marcelin, Petar, Bl. Sadok, Eugen |
| Croatia | 4 | June | Kvirin Sisacki, Petar, Predrag |
| Finland | 7 | June | Suvi, Roope, Robert, Robin |
| USA | 8 | June | Cain, Caine, Calliope, Genesis, Jewel, Kane, Kanye, Kayne, Opal |
| Poland | 9 | June | Felicjan, Pelagia, Pelagiusz |
| USA | 10 | June | Daisy, Greta, Gretchen, Madge, Maggie, Margaret, Margarita, Margot, Marguerite, Marjorie, Meagan, Meg, Megan, Meghan, Peggy, Rita |
| Poland | 23 | June | Agrypina, Albin, Bazyli, Józef, Piotr, Prosper, Wanda, Zenon, Zenona |
| Denmark | 25 | June | Prosper |
| France | 25 | June | Aliénor, Eléonore, Prosper, Salomon |
| USA | 25 | June | Bill, Billie, Billy, Guillermo, Liam, Mina, Minnie, Prosper, Velma, Vilma, Wilhelmina, Will, William, Willie, Willis, Wilma, Wilson |
| Denmark | 26 | June | Pelagius |
| Spain | 26 | June | Virgilio, Pelayo, Antelmo, Alicia |
| Austria | 29 | June | Gero, Paul, Peter |
 Bulgaria | 29 | June | Apostol, Kamen, Pavel, Pavlin, Pavlina, Pejo, Penka, Pencho, Petrana, Petar, Petya, Petzo, Petar, Petya, Pavel, Pavlina, Polina, Kamen, Asen, Asya, Desislava, Krym, Rumen, Rumyana, Chavdar, Asen, Asya, Desislava, Krum |
| Croatia | 29 | June | Petar, Pavao, Krešimir |
| Czechia | 29 | June | Petr, Pavel |
| Denmark | 29 | June | Petrus |
| Estonia | 29 | June | Peeter, Peet, Peedo, Peedu, Peep |
| Finland | 29 | June | Pekka, Petri, Petra, Peetu, Pekko, Petteri, Pietari, Petrus, Petja |
 Germany | 29 | June | Paul, Peter |
| Greece | 29 | June | Petros, Peter, Petrina, Paul |
| Hungary | 29 | June | Péter, Pál |
| Latvia | 29 | June | Pauls, Pavils, Peteris |
| Lithuania | 29 | June | Benita, Gedrime, Mantigirdas, Petras, Povilas |
| Norway | 29 | June | Per, Peter, Petter |
| Slovakia | 29 | June | Peter, Pavol |
| Spain | 29 | June | Ciro, David, Siro, Paola, Pablo, Pedro |
| Sweden | 29 | June | Peter, Petra |
| Ukraine | 29 | June | Paul, Peter |
| USA | 29 | June | Emma, Emmett, Heaven, Parnell, Parnella, Pedro, Pete, Peter, Pierce, Pierre, Salomel |
| USA | 2 | July | Othello, Otis, Otto, Penelope, Penny, Petunia |
| Poland | 7 | July | Antoni, Benedykt, Cyryl, Estera, Kira, Metody, Piotr, Pompejusz, Sędzisława, Wilibald |
| Spain | 7 | July | Fermín, Roberto, Odón, Germano, Peregrino |
| Croatia | 9 | July | Marija Petkovic |
| Poland | 11 | July | Benedykt, Cyprian, Kalina, Kallina, Kir, Olga, Pelagia, Pelagiusz, Pius, Placyd, Sawin, Wyszesława |
| Latvia | 13 | July | Alda, Margarita, Margrieta, Mariska, Perle |
| Sweden | 26 | July | Jesper |
| Austria | 30 | July | Ingeborg, Inga, Petrus |
| Croatia | 30 | July | Petar Krizolog, Rufin, Anda |
| Austria | 1 | August | Alfons, Kenneth, Peter |
| Denmark | 1 | August | Peter fængsel |
| Latvia | 1 | August | Albina, Albins, Dags, Jarmuts, Spekonis |
| Norway | 1 | August | Peder, Petra |
| Sweden | 1 | August | Per |
| USA | 1 | August | Charissa, Charity, Chasity, Cheri, Cherie, Cherry, Cheryl, Esperanza, Faith, Faye, Hope, Nadia, Nadine |
| Czechia | 17 | August | Petra |
| Denmark | 18 | August | Agapetus |
| Estonia | 20 | August | Bernhard, Benno, Pearn, Pearu, Päärn, Pääro, Pärn, Pärno |
| Finland | 24 | August | Perttu, Bertta |
| USA | 26 | August | Percival, Percy, Travis, Trevis, Trevon, Trevor |
| Greece | 1 | September | Simeon, Ourania, Penelope, Joshua, Mando, Clea, Aspasia, Antigoni, Margaret, Athina |
| Latvia | 5 | September | Klaudija, Perse, Persijs, Vaida |
| Austria | 9 | September | Edgar, Otmar, Pedro |
| Croatia | 9 | September | Petar Klaver |
| Croatia | 18 | September | Ivan Macias, J. Kupert., Irena |
| Austria | 24 | September | Gerhard, Hermann, Rupert, Virgil |
| Poland | 25 | September | Aureli, Aurelia, Aurelian, Franciszek, Gaspar, Herkulan, Kamil, Kleofas, Kleopatra, Ładysław, Piotr, Rufus, Świętopełk, Wincenty, Władysław, Władysława, Włodzisław |
| Hungary | 2 | October | Petra |
| France | 8 | October | Pélagie, Thaïs |
| Greece | 8 | October | Pelagias, Pelagia |
| Italy | 8 | October | Pelagia |
| Poland | 8 | October | Artemon, Bryda, Brygida, Demetriusz, Laurencja, Marcin, Pelagia, Pelagiusz, Symeon, Wojsława |
| Poland | 9 | October | Arnold, Arnolf, Atanazja, Bogdan, Dionizjusz, Dionizy, Jan, Ludwik, Przedpełk |
| Bulgaria | 14 | October | Pencho, Penka, Petka, Petko, Paraskeva, Parashkeva |
| Poland | 19 | October | Ferdynand, Fryda, Pelagia, Pelagiusz, Piotr, Siemowit, Skarbimir, Toma, Ziemowit |
| Estonia | 20 | October | Kaspar, Kasper, Jasper |
| Finland | 20 | October | Kasperi, Kauno, Jasper, Jesper, Kasper |
| Poland | 21 | October | Bernard, Celina, Dobromił, Elżbieta, Hilary, Klemencja, Pelagia, Pelagiusz, Urszula, Wszebora |
| Italy | 23 | October | Giovanni da Capestrano |
| USA | 23 | October | Fifi, Josefina, Josepha, Josephina, Josephine, Josie, Pepita |
| Austria | 1 | November | Arthur, Harald, Otmar, Rupert |
| Spain | 1 | November | Benigno, Penélope |
| Austria | 3 | November | Hubert, Martin, Pirmin, Rupert |
| USA | 5 | November | Perdita, Tiara, Tiera, Tierra, Swain, Swana |
| Croatia | 18 | November | Petra, Pavla |
| Poland | 24 | November | Dobrosław, Emilia, Emma, Flora, Franciszek, Gerard, Gerarda, Gerhard, Jan, Mina, Pęcisław, Protazy |
| Poland | 5 | December | Anastazy, Gerald, Geraldyna, Kryspina, Krystyna, Pęcisława, Saba |
| USA | 8 | December | Rohan, Spence, Spencer, Spenser |
| Norway | 12 | December | Peggy, Pia |
| Spain | 12 | December | Chantal, Guadalupe |
| USA | 12 | December | Finley, Finn, Fiona, Guadalupe, Lupe, Lupita, Mekhi |
| Poland | 14 | December | Alfred, Arseniusz, Izydor, Naum, Pompejusz, Sławobor, Spirydion |
| Spain | 14 | December | Juan de la Cruz, Nicasio, Pompeyo |
| France | 17 | December | Adélaïde, Gaël, Judicaël, Olympe |
| Spain | 18 | December | Esperanza, Macarena |
| Croatia | 20 | December | Petar Kanizije, Perica |
| Austria | 21 | December | Hagar, Peter |
| Spain | 21 | December | Pedro Canisio |
| Denmark | 22 | December | Japetus |
| USA | 28 | December | Aspen, Caspar, Gaspar, Innocent, Jasper, Kasper, Woodrow, Woody |
