| Celebration | Name | Saint | Birth | Death |
|---|---|---|---|---|
| 3 of May | Alexander | Saint Alexander I Pope | Italy | Italy |
| 4 of May | Eduardo | Blessed Eduardo José Rosaz | 1830 Italy | 1903 Italy |
| 5 of May | Angelo | Saint Angelo of Sicilia | 1225 Italy | |
| 5 of May | Geroncio | Saint Geroncio of Milán | 472 Italy | |
| 5 of May | Bienvenido | Blessed Benvenutto Mareni | 1289 Italy | |
| 5 of May | Catalina | Blessed Catalina Cittadini | 1801 Italy | 1857 Italy |
| 5 of May | León | Saint León of Calabria | Italy | |
| 5 of May | Nunzio | Blessed Nunzio Sulpricio | 1836 Italy | |
| 6 of May | Dominic | Saint Dominic Savio | 1842 Italy | 1857 Italy |
| 6 of May | Petronaco | Saint Petronaco | Italy | 725 Italy |
| 6 of May | Benita | Saint Benita of Roma | Italy | |
| 6 of May | Ana | Blessed Anna Rosa Gattorno | 1831 Italy | 1900 Italy |
| 6 of May | Bartolomé | Blessed Bartholomew Pucci-Franceschi | 1260 Italy | 1330 Italy |
| 6 of May | Venerio | Saint Venerio of Milán | 409 Italy | |
| 7 of May | Benedict | Saint Benedict II pope | Italy | |
| 7 of May | Augustin | Saint Augustin Roscelli | 1818 Italy | 1902 Italy |
| 7 of May | Alberto | Blessed Albert of Bergamo | 1279 Italy | |
| 7 of May | Rosa | Blessed Rose Venerini | 1656 Italy | 1728 Italy |
| 7 of May | Domitila | Saint Domitila y compañeros | Italy | Italy |
| 8 of May | Metrón | Saint Metrón | Italy | |
| 8 of May | Víctor | Saint Víctor of Milán | Mauritania | 304 Italy |
| 8 of May | Ángel | Blessed Angelo of Massaccio | 1458 Italy | |
| 8 of May | Luis | Blessed Luigi Rabata | 1490 Italy | |
| 8 of May | Amado | Blessed Amatus Ronconi | Italy | |
| 8 of May | Boniface | Saint Boniface IV pope | 615 Italy | |
| 9 of May | Geroncio | Saint Geroncio of Ficocle | 501 Italy | |
| 9 of May | Forte | Blessed Forte Gabrielli | 1040 Italy | |
| 9 of May | Juan | Blessed Giovanni Benincasa | 1375 Italy | 1426 Italy |
| 10 of May | Enrique | Blessed Enrico Rebuschini | 1860 Italy | 1938 Italy |
| 10 of May | Gordiano | Saint Gordiano of Roma | Italy | |
| 10 of May | Dioscorides | Saint Dioscorides of Smyrna | Italy | |
| 10 of May | Niccolo | Blessed Niccolo Albergati | 1443 Italy | |
| 10 of May | Catald | Saint Catald of Ireland | Ireland | Italy |
| 10 of May | Beatriz | Blessed Beatrice I d'Este | 1200 Italy | 1226 Italy |
| 10 of May | Antoninus | Saint Antoninus of Florence | 1389 Italy | 1459 Italy |
| 11 of May | Gregorio | Blessed Gregory Celli | 1343 Italy | |
| 11 of May | Iluminado | Saint Iluminado of Saint Severino | Italy | Italy |
| 11 of May | Anthimus | Saint Anthimus of Rome | Italy | |
| 11 of May | Francisco | Saint Francisco of Jerónimo | 1642 Italy | 1716 Italy |
| 12 of May | Pancracio | Saint Pancras of Rome | 290 Turkey | 304 Italy |
| 12 of May | Domitila | Saint Domitila of Roma | Italy | Italy |
| 12 of May | Nereo | Saint Nereo | 98 Italy | |
| 12 of May | Achilleus | Saint Achilleus | 98 Italy | |
| 12 of May | Imelda | Blessed Imelda Lambertini | 1322 Italy | 1333 Italy |
| 12 of May | Felipe | Saint Felipe of Agira | 396 Bulgaria | 453 Italy |
| 12 of May | Álvaro | Blessed Álvaro del Portillo | 1914 Spain | 1994 Italy |
| 13 of May | Magdalena | Blessed Magdalene Albrici | 1415 Italy | 1465 Italy |
| 13 of May | Gemma | Saint Gemma of Sulmona | 1375 Italy | 1439 Italy |
| 14 of May | Poncio | Saint Poncio of Cimiez | Italy | |
| 14 of May | María | Saint María Mazzarello | 1837 Italy | 1881 Italy |
| 15 of May | Severino | Saint Severino of Septempeda | Italy | |
| 16 of May | Ubaldo | Saint Ubaldo of Gubbio | Italy | 1160 Italy |
| 16 of May | Adam | Saint Adam of Fermo | 1210 Italy | |
| 17 of May | Víctor | Saint Víctor of Alejandría | Egypt | Italy |
| 17 of May | Julia | Blessed Julia Salzano | 1846 Italy | 1929 Italy |
| 17 of May | Emilian | Saint Emilian of Vercelli | Italy | |
| 17 of May | Antonia | Blessed Antonia Mesina | 1919 Italy | 1935 Italy |
| 18 of May | Felix | Saint Felix of Cantalicio | 1515 Italy | 1587 Italy |
| 18 of May | Juan | Saint Juan I papa | Italy | 526 Italy |
| 19 of May | Pedro | Saint Peter Celestine Pope | 1296 Italy | |
| 19 of May | Teófilo | Saint Teófilo of Corte | 1740 Italy | |
| 19 of May | Urbano | Saint Urbano I papa | 230 Italy | |
| 19 of May | Humiliana | Blessed Humiliana of Florence | 1246 Italy | |
| 19 of May | Crispin | Saint Crispin of Viterbo | Italy | 1750 Italy |
| 19 of May | Agustín | Blessed Agustino Novello | 1310 Italy | |
| 20 of May | Bernardino | Saint Bernardine of Siena | 1380 Italy | 1444 Italy |
| 20 of May | Teodoro | Saint Teodoro of Pavía | 785 Italy | |
| 20 of May | Talaleo | Saint Talaleo | Italy | |
| 20 of May | Anastasius | Saint Anastasius of Brescia | Italy | |
| 20 of May | Columba | Blessed Columba of Perugia | 1501 Italy | |
| 20 of May | Arcángel | Blessed Archangelus Tadini | 1846 Italy | 1912 Italy |
| 20 of May | Guido | Blessed Guido of Gherardesca | 1134 Italy | |
| 20 of May | Áurea | Saint Áurea mártir | Italy | |
| 22 of May | Rita | Saint Rita of Cascia | 1381 Italy | 1457 Italy |
| 22 of May | Juan | Saint Juan of Parma | Italy | |
| 22 of May | María | Blessed Maria Domenica Brun Barbantini | 1789 Italy | 1868 Italy |
| 22 of May | Humildad | Blessed Humility of Faenza | 1226 | 1310 Italy |
| 22 of May | Atto | Saint Atto of Pistoia | 1153 Italy | |
| 23 of May | Spes | Saint Spes of Nursia | 517 Italy | |
| 23 of May | Siagrio | Saint Siagrio | 787 Italy | |
| 23 of May | Honorato | Saint Honorato of Subiaco | Italy | |
| 23 of May | Eutiquio | Saint Eutiquio of Nursia | 487 Italy | |
| 23 of May | Juan | Saint Juan Bautista of Rossi | 1698 Italy | 1764 Italy |
| 23 of May | Ephebe | Saint Ephebe of Naples | Italy | |
| 24 of May | Sérvulo | Saint Sérvulo of Trieste | Italy | |
| 24 of May | Felipe | Blessed Filippo of Piacenza | 1306 Italy | |
| 25 of May | Gregorio | Saint Gregory VII pope | 1020 Italy | 1085 Italy |
| 25 of May | María | Saint Mary Magdalene of Pazzi | 1566 Italy | 1607 Italy |
| 25 of May | Zenobio | Saint Zenobio of Florencia | Italy | Italy |
| 25 of May | Jacobo | Blessed Giacomo Bertoni | 1483 Italy | |
| 25 of May | Gerio | Blessed Gerard of Lunel | 1270 Italy | |
| 25 of May | Gerardo | Blessed Gerard Mecatti | 1245 Italy | |
| 25 of May | Canius | Saint Canius of Atella | Italy | |
| 26 of May | Felipe | Saint Philip Neri | 1515 Italy | 1595 Italy |
| 26 of May | Francisco | Blessed Francesco Patrizi | 1328 Italy | |
| 26 of May | Lamberto | Saint Lamberto of Vence | 1154 Italy | |
| 26 of May | Andrés | Blessed Andrew Franchi | 1335 Italy | 1401 Italy |
| 26 of May | Simetrio | Saint Simetrio of Roma | Italy | |
| 26 of May | Felicísima | Saint Felicísima of Todi | Italy | |
| 26 of May | Eleutherius | Saint Eleutherius pope | 189 Italy |