| Italian |
Etymology | English |
| Quadrato |
From the Latin "Quadratus"; square, righteous, judicious. | N/A |
| Quarto |
From the Latin "Quartus"; fourth child. | N/A |
| Quieta |
From the Latin "Quies"; epithet of the Roman goddess of quiet and death; calm, tranquil. | N/A |
| Quintilia |
Feminine form of the Latin "Quintilianus"; born in the month of july. Found also as Quintilla. | N/A |
| Quintiliano |
From the Latin "Quintilianus"; born in the month of july. | N/A |
| Quintilio |
From the Latin "Quintilius"; name given to those born in the month of July. Found also as Quintillo. | N/A |
| Quintino |
From old French "Quentin"; derived from Quent; agile. | N/A |
| Quinto |
From the Latin "Quintus"; fifth child. | N/A |
| Quinziano |
From the Latin "Quintianus"; son of Quinzio. Found also in the feminine "Quinziana". | N/A |
| Quinzio |
From the Latin "Quincius"; ancient name commonly given to the "fifth child". | N/A |
| Quirico |
Variation of "Quiriaco". From the Greek "Kyriacos"; lord, owner. | N/A |
| Quirino |
From the Latin "Quirinus"; armed with a lance. | N/A |
