| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 1 of January | José | Saint José María Tomasi | 1713 Italy | |
| 1 of January | Juan | Blessed Jean Lego | 1794 France | |
| 1 of January | Justino | Saint Justino obispo | Italy | |
| 2 of January | Juan | Saint Juan Bueno | 660 Italy | |
| 5 of January | Juan | Saint John Nepomucene Neumann | 1811 Czech republic | 1860 United States |
| 6 of January | Juan | Saint Juan of Ribera | 1611 Spain | |
| 7 of January | José | Saint José Tuân | 1862 Viet nam | |
| 8 of January | Jorge | Saint Jorge eremita | 614 Israel | |
| 9 of January | Julia | Blessed Julia de la Rena | 1367 Italy | |
| 10 of January | Juan | Saint Juan bueno obispo | 417 Israel | |
| 13 of January | Juta | Saint Jutta of Huy | 1158 | 1228 Belgium |
| 15 of January | Jacobo | Blessed James the beggar | Italy | |
| 15 of January | Juan | Saint Juan Calibita | Turkey | |
| 16 of January | Jacobo | Saint Jacobo obispo of Tarantasia | France | |
| 16 of January | José | Blessed Giuseppe Antonio Tovini | 1897 Italy | |
| 16 of January | Juana | Blessed Juana Maria Condesa Lluch | 1916 Spain | |
| 16 of January | José | Blessed Joseph Vaz | 1711 Sri lanka | |
| 16 of January | Juana | Saint Juana | 1105 Italy | |
| 17 of January | Julián | Saint Julián Saba | 377 Turkey | |
| 17 of January | Jenaro | Saint Jenaro Sánchez Delgadillo | 1927 Mexico | |
| 18 of January | Jaime | Saint Jaime Hilario Barbal | 1898 | 1936 Spain |
| 19 of January | James | Blessed James Salès | 1593 France | |
| 19 of January | José | Blessed Joseph Sebastian Pelczar | 1842 Poland | 1924 Poland |
| 21 of January | Juan | Saint Juan Yi Yun-il | 1867 Korea, republic of | |
| 21 of January | Josefa | Blessed Josepha Maria of Saint Agnes | 1696 Spain | |
| 22 of January | José | Blessed Giuseppe Nascimbene | 1922 Italy | |
| 27 of January | Julián | Saint Julián of Cenomanum | France | |
| 27 of January | Julián | Saint Julián of Sora | France | |
| 27 of January | Juan | Saint Juan María el Muzeo | 1887 Uganda | |
| 27 of January | Juan | Blessed John of Therouanne | 1130 Italy | |
| 27 of January | Jorge | Blessed George Matulaitis | 1871 Lithuania | 1927 Lithuania |
| 28 of January | Julián | Blessed Julian Maunoir | 1683 France | |
| 28 of January | Juan | Saint Juan of Réome | 554 France | |
| 28 of January | Julián | Saint Julián of Cuenca | 1207 Spain | |
| 28 of January | Juan | Saint Juan of Cuenca | 1208 Spain | |
| 28 of January | Jacobo | Saint Jacobo of Palestina | ||
| 28 of January | José | Saint José Freinademetz | 1852 Italy | 1908 China |
| 29 of January | Juventino | Saint Juventino | Turkey | 363 |
| 30 of January | Jacinta | Saint Jacinta Mariscotti | 1585 Italy | 1640 Italy |
| 31 of January | Juan | Saint John Bosco | 1815 Italy | 1888 Italy |
| 1 of February | Juana | Blessed Anna Giovanna Francesca Visitation Michelotti | 1888 Italy | |
| 1 of February | Juan | Saint Juan, obispo of Saint-Malo | 1163 France | |
| 3 of February | Juan | Blessed John Nelson | 1578 United kingdom | |
| 4 of February | Juana | Saint Joan of Valois | 1464 France | 1505 France |
| 4 of February | Juan | Saint Juan of Brito | 1643 Portugal | 1693 India |
| 4 of February | Juan | Blessed John Speed | 1594 United kingdom | |
| 4 of February | José | Saint José of Leonessa | 1612 Italy | |
| 5 of February | Jesús | Saint Jesús Méndez | 1880 Mexico | 1928 Mexico |
| 7 of February | Juan | Saint Juan of Triora Lantrua | 1816 China | |
| 7 of February | Juliana | Saint Juliana of Florencia | Italy | |
| 8 of February | Jerónimo | Saint Jerome Emiliani | 1486 Italy | 1537 Italy |
| 8 of February | Josefina | Blessed Josephine Gabriella Bonino | 1843 Italy | 1906 Italy |
| 8 of February | Josefina | Saint Josefina Bakhita | 1869 Sudan | 1947 Italy |
| 8 of February | Jovencio | Saint Jovencio | 397 Italy | |
| 13 of February | Jordán | Blessed Jordan of Saxony | 1237 Israel | |
| 14 of February | Juan | Saint Juan Bautista of la Concepción García | 1613 Spain | |
| 16 of February | Juliana | Saint Juliana of Nicodemia | 308 Turkey | |
| 16 of February | José | Blessed Giuseppe Allamano | 1851 Italy | 1926 Italy |
| 18 of February | Juan | Blessed John of Fiésole Angélico | 1455 Italy | |
| 18 of February | Juan | Blessed John Pibush | 1601 United kingdom | |
| 18 of February | Jorge | Blessed George Kaszyra | 1943 Poland | |
| 19 of February | José | Blessed Jozef Zaplata | 1945 Germany | |
| 19 of February | Jorge | Saint Jorge of Vabres | 877 France | |
| 20 of February | Jacinta | Blessed Jacinta Marto | 1910 Portugal | 1920 Portugal |
| 20 of February | Julia | Blessed Julia Rodzinska | 1945 Poland | |
| 23 of February | Juan | Saint Juan Segador | Italy | |
| 24 of February | Josefa | Blessed Josepha Naval Girbés | 1820 Spain | 1893 Spain |
| 27 of February | Julián | Saint Julián of Alejandría | Egypt | |
| 1 of March | Juana | Blessed Giovanna Maria Bonomo | 1670 Italy | |
| 2 of March | Jovino | Saint Jovino | 258 Italy | |
| 3 of March | Jacobino | Blessed James of Canepacci | 1508 Italy | |
| 4 of March | Juan | Blessed Giovanni Antonio Farina | Italy | 1888 |
| 5 of March | Jeremías | Blessed Jeremiah of Walachei Kostistik | 1625 Italy | |
| 5 of March | Juan José de la Cruz | Saint Juan José of la Cruz Gaetano | Italy | |
| 6 of March | Julián | Saint Julian | 690 Spain | |
| 7 of March | Juan | Saint Juan Bautista Nam Chong-sam | 1866 Korea, republic of | |
| 8 of March | Juan | Saint John of God | 1495 Portugal | 1550 Spain |
| 11 of March | Juan | Blessed John Baptist of Fabriano Righi | 1539 Italy | |
| 11 of March | Juan | Blessed John Kearney | 1653 Ireland | |
| 12 of March | Justina | Blessed Justina Francucci Bezzoli | 1319 Italy | |
| 12 of March | José | Saint José Zhang Dapeng | 1754 China | 1815 China |
| 12 of March | Jerónimo | Blessed Jerome Gherarducci | 1369 Italy | |
| 14 of March | Jacobo | Blessed Giacomo Cusmano | 1888 Italy | |
| 16 of March | Julián | Saint Julián of Anazarbo | Turkey | |
| 16 of March | Juan | Saint Juan Sordi | 1181 Italy | |
| 17 of March | José | Saint Joseph of Arimathea | ||
| 17 of March | Juan Nepomuceno | Blessed Juan Nepomuceno Zegri y Moreno | 1831 Spain | 1905 Spain |
| 17 of March | Juan | Saint Juan Sarkander | 1620 Czech republic | |
| 19 of March | José | Saint Joseph | Israel | Israel |
| 19 of March | Juan | Blessed John of Parma Buralli | 1289 Italy | |
| 19 of March | Juan | Saint Juan of Parrano | Italy | Italy |
| 20 of March | José | Blessed Josef Bilczewski | 1923 Ukraine | |
| 20 of March | Juana | Blessed Juana Véron | 1794 France | |
| 21 of March | Juan | Saint Juan of Valence | 1145 France | |
| 21 of March | Jacobo | Saint Jacobo el Confesor | 824 Turkey | |
| 23 of March | José | Saint Joseph Oriol | 1650 Spain | 1702 Spain |
| 24 of March | Juan | Blessed Giovanni Baculo | 1290 Italy | |
| 25 of March | Jacobo | Blessed James Bird | 1592 United kingdom | |
| 25 of March | Josafata | Blessed Josaphata (Miguelina) Hordáshevska | 1919 Ukraine | |
| 27 of March | Juan | Saint Juan of Licópolis | Egypt | 394 Egypt |