| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 481 | Lolitta | Spanish | Feminine form of Carlos: manly. | F | |
| 482 | Lora | Spanish | Flower. | F | |
| 483 | Lorda | Spanish | Reference to the Virgin Mary. | F | |
| 484 | Lore | Spanish | Flower. | F | |
| 485 | Loretta | Spanish | Pure. | F | |
| 486 | Lourdes | Spanish | Reference to the Virgin Mary. | F | |
| 487 | Louredes | Spanish | Reference to the Virgin Mary. | F | |
| 488 | Lucena | Spanish | Illumination. Light. Mythological Roman goddess of childbirth and giver of first light to newborns. Also refers to Mary as Lady of the Light. | F | |
| 489 | Lucila | Spanish | Diminutive form of Lucia: light; illumination. | F | |
| 490 | Lucita | Spanish | Little light. | F | |
| 491 | Lucrecia | Spanish | Brings light. | F | |
| 492 | Luella | Spanish | Feminine of Louis. | F | |
| 493 | Luisa | Spanish | Spanish form of Louise: famous in war. | F | |
| 494 | Luiza | Spanish | Feminine of Louis. | F | |
| 495 | Lupe | Spanish | Wolf. | F | |
| 496 | Lupita | Spanish | Abbreviation of Guadalupe. | F | |
| 497 | Lur | Spanish | Earth. | F | |
| 498 | Luvenia | Spanish | Derived from the Roman given name Levinia. | F | |
| 499 | Luvina | Spanish | Derived from the Roman given name Levinia. | F | |
| 500 | Luz | Spanish | Brings light. | F | |