| Name | Details | Total |
|---|---|---|
| Adone | 1 prime minister | 1 |
| Agostino | 1 prime minister | 1 |
| Alcide | 1 prime minister | 1 |
| Aldo | 1 prime minister | 1 |
| Alessandro | 1 prime minister | 1 |
| Alfonso | 1 prime minister | 1 |
| Amintore | 1 prime minister | 1 |
| Antonio | 2 prime ministers, 1 president/prime minister | 3 |
| Arnaldo | 1 prime minister | 1 |
| Azeglio | 1 president/prime minister | 1 |
| Benedetto | 1 prime minister | 1 |
| Benito | 1 prime minister | 1 |
| Bettino | 2 prime ministers | 2 |
| Camillo | 1 prime minister | 1 |
| Carlo | 1 prime minister, 1 president/prime minister | 2 |
| Ciriaco | 1 prime minister | 1 |
| Emanuele | 1 prime minister | 1 |
| Emilio | 1 prime minister | 1 |
| Enrico | 1 president, 1 prime minister | 2 |
| Federico | 1 prime minister | 1 |
| Fernando | 1 prime minister | 1 |
| Ferruccio | 1 prime minister | 1 |
| Francesco | 2 prime ministers, 1 president/prime minister | 3 |
| Giorgia | 1 prime minister | 1 |
| Giorgio | 1 president | 1 |
| Giovanni | 1 president, 4 prime ministers, 1 president/prime minister | 6 |
| Giuliano | 1 prime minister | 1 |
| Giulio | 1 prime minister | 1 |
| Giuseppe | 1 president, 4 prime ministers | 5 |
| Ivanoe | 1 prime minister | 1 |
| Lamberto | 1 prime minister | 1 |
| Luigi | 2 presidents, 5 prime ministers | 7 |
| Marco | 1 prime minister | 1 |
| Mariano | 1 prime minister | 1 |
| Mario | 3 prime ministers | 3 |
| Massimo | 1 prime minister | 1 |
| Matteo | 1 prime minister | 1 |
| Oscar | 1 president | 1 |
| Paolo | 2 prime ministers | 2 |
| Pietro | 1 prime minister | 1 |
| Romano | 1 prime minister | 1 |
| Sandro | 1 president | 1 |
| Saverio | 1 prime minister | 1 |
| Sergio | 1 president | 1 |
| Sidney | 1 prime minister | 1 |
| Silvio | 1 prime minister | 1 |
| Tommaso | 1 prime minister | 1 |
| Urbano | 1 prime minister | 1 |
| Vittorio | 1 prime minister | 1 |