| Kajetan | Derived from the Italian city Gaeta. |
| Kara | Abbreviation of Katherine. Pure.; Dear, beloved. From the feminine form of Italian 'cara' or the Latin 'carus'.; One who is pure / dearly loved / a good friend; Pure; Sweet Melody; Variant of Katherine. Pure. |
| Kathalina | A name meaning pure and lovely. |
| Lanfranco | Derived from a name of Germanic origin composed from of landa- 'earth' and franka 'free', meaning 'free man in his country'. |
| Lanza | Noble and eager |
| Lanzo | A name meaning land or territory |
| Lauro | From the place of the laurel trees. |
| Lave | To wash or bathe in water. |
| LEONORA | Means light or bright lioness. |
| Leora | Light; Light to me.; Shining light. Variant of Eleanor. |
| LETIZIA | A name meaning joy or gladness. |
| Lina | Devoted; Delicate; Diminutive of Carolina: Strong. A latinized form of Caroline. Famous bearer: the American states of North and South Carolina were named after British king Charles I.; Derived from ending of Carolina.; Light; Pure.; Tender. |
| Liona | A brave and strong lioness. |
| Luca | Bringer of light. |
| Lucca | Bringer of light. |
| Lucia | Feminine form of Lucius: Light.; Graceful Light. Italian variant of Lucy. Famous bearer: St Lucia was a virgin martyr who died in the 4th century. Her name is invoked against eye disease.; Light; The light of india; Form Of Lucy Which Means Light |
| Luciana | Born in the First Hours of Light; Bright; Born at Day Break; Illumination; Bringer of Light |
| Lucianna | Graceful; light; illumination. |
| LUCREZIA | A name meaning to gain profit. |
| Ludano | A name meaning a brave leader. |
| LUNETTA | Little moon in Italian |
| Lychorinda | from shakespeares play pericles |
| Maddelena | Woman from Magdala. Variant of Madeleine. |
| Magenta | a colour name, after a town in italy |
| Marcelino | Little Star. Form of the Latin Marcellus meaning hammer. |
| Marcelo | Form of marcellus |
| Marciano | A name meaning dedicated to Mars. |
| Marcio | Of Mars. The Roman fertility god Mars for whom March was named. |
| Margherita | Italian name meaning pearl. |
| Mariabella | My Beautiful Mary |
| Mariella | Diminutive of Maria. |
| Marielly | it comes from the italian name of mariela |
| Marquesa | Royalty. Italian royalty title. |
| Marsala | Named after a city in Sicily, Italy. |
| MASSIMA | An Italian name meaning the greatest. |
| Massimo | An Italian name meaning the greatest. |
| Matteo | Variant of Matthew. Gift of God. |
| Maurilio | A name of Latin origin meaning darkskinned. |
| Maurio | Dark-skinned; A Moor. |
| Maurizia | Derived from the Latin for dark. |