| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 381 | Lucie | Italian | Variant of Lucia: Graceful Light. Italian variant of Lucy. | F | |
| 382 | Lucilla | Italian | Variant of Lucia: Graceful light. Illumination. | F | |
| 383 | Lucina | Italian | Variant of Lucia: Graceful light. Illumination. | F | |
| 384 | Lucinda | Italian | Variant of Lucia: Graceful light. Illumination. | F | |
| 385 | Lucio | Italian | Form of Luke. Light; illumination. | M | |
| 386 | Lucrezia | Italian | Benefit. | F | |
| 387 | Lucy | Italian | Variant of Lucia: Graceful light. Illumination. | F | |
| 388 | Ludano | Italian | Light. | M | |
| 389 | Ludo | Italian | Light. | M | |
| 390 | Luigi | Italian | Renowned fighter. Form of the French Louis. | M | |
| 391 | Luisa | Italian | Italian form of Louise: reknowned warrior. | F | |
| 392 | Lunetta | Italian | Little moon. | F | |
| 393 | Maddelena | Italian | Woman from Magdala. Variant of Madeleine. | F | |
| 394 | Madonna | Italian | My lady. Respectful form of address similar to the French 'madame.' Used to signify Virgin Mary or art depicting her as a mother. | F | |
| 395 | Mara | Italian | Bitter. | F | |
| 396 | Marcelino | Italian | Form of the Latin Marcellus meaning hammer. | M | |
| 397 | Marcell | Italian | Form of the Latin Marcellus meaning hammer. | M | |
| 398 | Marcello | Italian | Form of the Latin Marcellus meaning hammer. | M | |
| 399 | Marcelo | Italian | Form of the Latin Marcellus meaning hammer. | M | |
| 400 | Marciano | Italian | Form of the Latin Marcellus meaning hammer. | M | |