| Country | Day | Month | Names |
 Hungary | 9 | January | Marcell |
 Lithuania | 9 | January | Algis, Bazile, Gabija, Marcijona |
 Poland | 9 | January | Antoni, Bazylissa, Borzymir, Julian, Julianna, Marcelina, Marcjanna |
 Spain | 10 | January | Gonzalo, Marciano, Alda, Aldo, Vilma, Hortensia |
| Lithuania | 11 | January | Audrius, Marcijonas, Stefanija, Vilne |
| Spain | 15 | January | Mauro, Raquel, Marcelo |
 Austria | 16 | January | Dietwald, Marcellus, Tilman |
 Croatia | 16 | January | Marcel, Oton, Mislav |
 Denmark | 16 | January | Marcellus |
 France | 16 | January | Marcel |
| Lithuania | 16 | January | Marcelis, Norgailas, Norgaile |
| Poland | 16 | January | Marcel, Waleriusz, Włodzimierz |
 Italy | 17 | January | Marcello I |
| Poland | 21 | January | Agnieszka, Epifani, Jarosław, Jarosława, Jerosława, Marcela |
| Poland | 30 | January | Adelajda, Feliks, Gerard, Gerarda, Gerhard, Hiacynta, Maciej, Marcin, Martyna, Sebastian |
| Austria | 31 | January | Johannes, Marcella |
| Croatia | 31 | January | Ivan, Marcela, Julije |
| France | 31 | January | Marcelle |
 Germany | 31 | January | Marcella |
| Hungary | 31 | January | Marcella |
| Lithuania | 31 | January | Astra, Budvile, Marcele, Skirmantas |
| Poland | 31 | January | Cyrus, Euzebiusz, Jan, Ksawery, Ludwik, Marceli, Marcelin, Marcelina, Piotr, Spycigniew, Wirgiliusz |
| Poland | 19 | February | Arnold, Arnolf, Bądzisława, Gabin, Henryk, Konrad, Konrada, Leoncjusz, Manswet, Marceli |
| Lithuania | 2 | March | Dautara, Eitautas, Elena, Marcelinas |
| Poland | 10 | March | Aleksander, Bożysław, Cyprian, Makary, Marceli, Porfirion |
| Spain | 19 | March | José, Marcos, Josefa |
| France | 6 | April | Marcellin |
| Poland | 9 | April | Dobrosława, Dymitr, Maja, Marceli, Matron |
| Austria | 19 | April | Gerold, Leo, Marcel |
| Croatia | 20 | April | Janja, Marcijan |
 Czechia | 20 | April | Marcela |
| Lithuania | 20 | April | Agne, Eisvyde, Gostautas, Marcijonas |
 Slovakia | 20 | April | Marcel |
| Denmark | 25 | April | Marcus |
| Italy | 25 | April | Marco |
 Norway | 25 | April | Marcus, Mark, Markus |
| Spain | 25 | April | Antonio, Antonieta, Marco, Marcia, Erminío, Herminío |
| Croatia | 26 | April | Kleto, Marcelin, Višnja |
| Italy | 26 | April | Marcellino |
| Poland | 26 | April | Artemon, Klaudiusz, Klet, Marcelin, Marcelina, Maria, Marzena, Spycimir |
| Spain | 26 | April | Basilio, Marcelino, Engracia, Isidoro |
 USA | 26 | April | Clarence, DeMarco, Demarcus, Demario |
| Austria | 2 | June | Armin, Erasmus, Marcel, Petrus |
| Croatia | 2 | June | Marcelin, Petar, Bl. Sadok, Eugen |
| Denmark | 2 | June | Marcellinus |
| Poland | 2 | June | Efrem, Erazm, Eugeniusz, Marcelin, Maria, Marianna, Mikołaj, Nicefor, Piotr, Racisław |
| Spain | 2 | June | Erasmo, Marcelino, Blandina, Edelmira, Ausonia |
| Lithuania | 5 | June | Kantautas, Kantvyde, Marce |
| Spain | 5 | June | Eloisa, Marcia, Igor, Valeria, Nicanor, Doroteo, Bonifacio |
| Poland | 17 | June | Adolf, Adolfa, Adolfina, Agnieszka, Alf, Drogomysł, Franciszek, Laura, Marcjan, Radomił, Rainer, Wolmar |
| Croatia | 18 | June | Marko, Marcelijan, Ljubomir |
| Spain | 18 | June | Justo, Marceliano, Marina |
| Spain | 28 | June | Marcela |
| Poland | 30 | June | Alpinian, Ciechosława, Cyryl, Emilia, Lucyna, Marcjal |
| Spain | 30 | June | Marcial, Leonila |
| Poland | 14 | July | Bonawentura, Damian, Dobrogost, Franciszek, Izabela, Kosma, Marceli, Marcelin, Marcelina, Stella, Ulrych, Ulryk, Ulryka |
| Spain | 16 | July | Carmen, Marcelina, Generosa |
| France | 17 | July | Arlette, Charlotte, Marcelline |
| Poland | 17 | July | Aleksander, Aleksy, Andrzej, Bogdan, Dzierżykraj, Januaria, Julietta, Leon, Marceli, Marcelina, Maria Magdalena |
| Poland | 28 | July | Innocenta, Innocenty, Marcela, Pantaleon, Samson, Świętomir, Wiktor, Wiktoriusz |
 Ukraine | 1 | August | Marcel, Salome |
| Hungary | 14 | August | Marcell |
 Greece | 15 | August | Mary, Marcy, Maria, Despina, Marios, Panagiotis, Panagiota, Simela, Crystal |
| Slovakia | 15 | August | Marcela |
| Italy | 7 | October | Marco |
| Poland | 8 | October | Artemon, Bryda, Brygida, Demetriusz, Laurencja, Marcin, Pelagia, Pelagiusz, Symeon, Wojsława |
| Czechia | 12 | October | Marcel |
| Poland | 24 | October | Antoni, Boleczest, Filip, Hortensja, Marcin, Rafaela, Rafał, Salomon |
| Croatia | 30 | October | Marcel, Marojko, Lukan, German |
 Latvia | 10 | November | Erasts, Marcis, Martins |
| Poland | 11 | November | Anastazja, Bartłomiej, Maciej, Marcin, Prot, Spycisław, Teodor |
| Poland | 12 | November | Cibor, Czcibor, Izaak, Jonasz, Jozafat, Konradyn, Konradyna, Krystyn, Marcin, Renat, Renata, Witold, Witołd, Witolda |
| Italy | 28 | November | Giacomo della Marca |
| Poland | 7 | December | Agaton, Ambroży, Marcin, Ninomysł |
| Poland | 29 | December | Domawit, Dominik, Gosław, Jonatan, Marcin, Tomasz, Trofim |
Bulgaria