| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 5 of January | Pietro | Blessed Pietro Bonilli | 1935 Italy | |
| 6 of January | Pedro | Saint Pedro Tomás | 1366 Cyprus | |
| 7 of January | Polieuto | Saint Polieuto | 250 Armenia | |
| 8 of January | Paciente | Saint Paciente | France | |
| 10 of January | Petronio | Saint Petronio | 463 France | |
| 10 of January | Pedro | Saint Pedro Urseolo | 987 France | |
| 10 of January | Pablo | Saint Pablo eremita | ||
| 11 of January | Pedro | Saint Pedro Apselami | 309 Israel | |
| 11 of January | Paulino | Saint Paulino of Aquileya | 802 Italy | |
| 12 of January | Pierre | Blessed Pierre François Jamet | 1845 France | |
| 13 of January | Pedro | Saint Pedro presbítero y mártir | 713 Israel | |
| 14 of January | Peter | Blessed Peter Donders | 1887 Guyana | |
| 14 of January | Potito | Saint Potito | ||
| 15 of January | Probo | Saint Probo | 570 Italy | |
| 15 of January | Pierre | Blessed Pierre de Castalnau | 1208 France | |
| 16 of January | Pedro | Saint Pedro, mártir | 1226 Morocco | |
| 18 of January | Prisca | Saint Prisca | 486 Italy | 499 Italy |
| 19 of January | Ponciano | Saint Ponciano | Italy | |
| 21 of January | Publio | Saint Publio | Greece | |
| 21 of January | Patroclo | Saint Patroclo | France | |
| 24 of January | Paula | Blessed Paola Gambara Costa | 1515 Italy | |
| 25 of January | Pablo | Saint Paul in his conversion | ||
| 25 of January | Palemón | Saint Palemón | Egypt | |
| 25 of January | Popón | Saint Popón | Belgium | 1048 |
| 29 of January | Pedro | Saint Peter Nolasco | 1189 Spain | 1258 Spain |
| 29 of January | Papías | Saint Papías, soldado | Italy | |
| 29 of January | Papias | Saint Papias Martyr | Italy | |
| 30 of January | Pablo | Saint Pablo Ho Hyob | 1840 Korea, republic of | |
| 1 of February | Pablo | Saint Pablo of Saint-Paul-Trois-Châteaux | France | France |
| 2 of February | Purificación | Our Lady of Purification | ||
| 2 of February | Pedro | Blessed Peter Cambiani of Ruffia | 1365 Italy | |
| 5 of February | Ponto | Saints Mártires del Ponto | Italy | |
| 6 of February | Pablo | Saint Paul Miki and companions | 1566 Japan | 1597 Japan |
| 7 of February | Partenio | Saint Partenio | Italy | |
| 7 of February | Peter | Blessed Peter Verhun | 1957 Russian federation | |
| 7 of February | Pius | Blessed Pius IX, pope | 1878 | |
| 8 of February | Peter | Blessed Peter Igneous | 1089 Italy | |
| 8 of February | Pablo | Saint Pablo of Verdún | 647 France | |
| 10 of February | Protadio | Saint Protadio, obispo | 624 France | |
| 11 of February | Pedro de Jesús | Saint Peter of Jesus Maldonado | 1892 Mexico | 1927 Mexico |
| 11 of February | Pascual | Saint Pascual I, papa | 824 Italy | |
| 13 of February | Pablo | Saint Pablo Liu Hanzou | 1818 China | |
| 13 of February | Pablo | Saint Pablo Le-Van-Loc | 1858 China | |
| 17 of February | Pedro | Saint Pedro Yu Chong-nyul | 1866 Korea, democratic people's republic of | |
| 19 of February | Proclo | Saint Proclo | 970 Italy | |
| 21 of February | Pedro | Saint Peter Damian | 1007 Italy | 1072 Italy |
| 22 of February | Pascasio | Saint Pascasio, bishop | France | |
| 22 of February | Papías | Saint Papías | Turkey | |
| 23 of February | Policarpo | Saint Polycarp | 155 Turkey | |
| 24 of February | Pedro | Saint Pedro Palatino | 303 Turkey | |
| 26 of February | Porfirio | Saint Porphyrius | Grenada | 421 Israel |
| 26 of February | Paula | Saint Paula Montal Fornés | 1799 Spain | 1889 Spain |
| 27 of February | Procopio | Saint Procopio Decapolita | 741 Turkey | |
| 3 of March | Pierre | Blessed Pierre Rene Rogue | 1796 France | |
| 3 of March | Peter | Blessed Peter Geremia | 1452 Italy | |
| 4 of March | Plácida | Blessed Placide(Eulalia) Viel | France | 1877 |
| 4 of March | Pedro | Saint Pedro, abad | 1123 | |
| 7 of March | Perpetua | Saints Felicitas and Perpetua | 203 Tunisia | |
| 7 of March | Pablo | Saint Pablo el Simple | Egypt | |
| 7 of March | Pablo | Saint Pablo of Prusa | 850 Turkey | |
| 8 of March | Provino | Saint Provino of Como | 420 Italy | |
| 8 of March | Poncio | Saint Poncio of Cartago | Tunisia | |
| 9 of March | Paciano | Saint Paciano | 390 Spain | |
| 11 of March | Pionio | Saint Pionio | 250 | |
| 12 of March | Pablo | Saint Pablo Aureliano | France | |
| 13 of March | Pientio | Saint Pientio | France | |
| 13 of March | Peter | Blessed Peter II, abbot | 1208 Italy | |
| 14 of March | Paulina | Saint Paulina of Fulda | 1107 Germany | |
| 14 of March | Pláacid | Blessed Placid Riccardi | 1915 | |
| 16 of March | Papas | Saint Papas | Iraq | |
| 17 of March | Patricio | Saint Patrick | 385 United kingdom | 461 Ireland |
| 17 of March | Pablo | Saint Pablo of Chipre | 770 | |
| 22 of March | Pablo | Saint Pablo of Narbona | France | |
| 23 of March | Peter | Blessed Peter of Gubbio | 1306 Italy | |
| 23 of March | Pedro | Saint Pedro Higgins | 1642 Ireland | |
| 25 of March | Procopio | Saint Procopio of Sázava | Czech republic | 1053 Czech republic |
| 26 of March | Pedro | Saint Pedro, obispo | Armenia | |
| 27 of March | Peregrino | Blessed Pilgrim of Falerone | 1200 Italy | 1232 Italy |
| 27 of March | Panacea | Blessed Panacea de'Muzzi | 1383 Italy | |
| 28 of March | Proterio | Saint Proterio of Alejandría | 454 Egypt | |
| 1 of April | Pedro | Saint Pedro Calungsod | 1672 Guam | |
| 3 of April | Piotr | Blessed Piotr Edward Dankowski | 1942 Poland | |
| 3 of April | Papo | Saint Papo of Tomis | Romania | |
| 4 of April | Pedro | Saint Pedro of Poitiers | France | 1115 France |
| 4 of April | Platón | Saint Platón of Constantinopla | 814 Turkey | |
| 6 of April | Petrina | Blessed Pierina Morosini | Italy | |
| 6 of April | Pablo | Saint Pablo Lè Bao Tinh | 1857 Viet nam | |
| 6 of April | Pedro | Saint Pedro of Verona | 1252 Italy | |
| 6 of April | Prudencio | Saint Prudencio Galindo | Spain | 861 France |
| 7 of April | Pelusio | Saint Pelusio | Egypt | |
| 7 of April | Pedro | Saint Pedro Nguyen Van Luu | 1861 China | |
| 10 of April | Paladio | Saint Paladio of Auxerre | 658 France | |
| 14 of April | Pedro | Saint Pedro González Telmo | 1190 Spain | 1246 Spain |
| 15 of April | Pausilipo | Saint Pausilipo | 117 Greece | |
| 15 of April | Potenciana | Saint Potenciana | Spain | Spain |
| 15 of April | Paterno | Saint Paterno of Scissy | 565 France | |
| 17 of April | Pantagato | Saint Pantagato of Vienne | 540 France | |
| 18 of April | Perfecto | Saint Perfectus | 850 Spain | |
| 18 of April | Pusicio | Saint Pusicio | 341 Turkey | |
| 22 of April | Parmenio | Saint Parmenio |