| 331. | LENTRUSH(Lentrosha) | Is formed from the first letters of the names of Lenin and his revolutionary inheritors. Later it changed into Lendrosh (Lenin+drosh "flag"). |
| 332. | LEONID | Comes from Greek leon "lion" + idos diminutive suffix. It came by means of literature. |
| 333. | LERNIK | From Armenian ler "mount" + ik diminutive suffix. The female variant is Lernuhi. |
| 334. | LEVON | From Greek leon "lion" (Latin Leo, Russian Lev, French Leon etc.). The corresponding surname is Levonyan. |
| 335. | LEVUSH | Is one of the forms of the name Levon. |
| 336. | LIPARIT | Is of Georgian origin. The short form is Lipo. |
| 337. | LORIK | From Armenian lor "hen-quail" + ik diminutive suffix. |
| 338. | LYUDVIG | From German name Ludwig coming from French Hlotavigus "famous soldier". The short form is Luto from which the surname Lutoyan is formed. |
| 339. | MADAM | From Hebrew madam "help". The corresponding surname is Madatyan. |
| 340. | MAGHAKIA | From Hebrew name Malaki (l>gh sound alter), (malak "angel"). The corresponding surnames are Maghakyan. |