| LÁZaro | | LAH-zah-ro | Spanish | |
| Lalo | | LAH-lo | Spanish | |
| Lara (1) | | LAHR-ə (English), LAH-rah (German, Italian, Spanish, Portuguese) | Russian, English, German, French, Italian, Spanish, Portuguese, Dutch, Hungarian, Slovene, Croatian | |
| Laura | | LAWR-ə (English), LOW-rah (Spanish, Italian, Finnish, Polish, Swedish, Norwegian, Danish, German, Dutch), LAW-oo-raw (Hungarian) | English, Spanish, Italian, Portuguese, Romanian, Finnish, Estonian, Hungarian, Polish, Slovene, Croa | |
| Laurita | | low-REE-tah | Spanish | |
| LeÓN | | - | Spanish | |
| Leandra | | le-AHN-drah (Spanish) | Portuguese, Spanish, Italian | |
| Leandro | | le-AHN-dro (Spanish) | Spanish, Portuguese, Italian | |
| Leocadia | | - | Spanish, Late Roman | |
| Leocadio | | - | Spanish | |
| Leonardo | | le-o-NAHR-do (Italian, Spanish), lee-ə-NAHR-do (English) | Italian, Spanish, Portuguese, History | |
| Leoncio | | le-ON-thyo (Spanish), le-ON-syo (Latin American Spanish) | Spanish | |
| Leonor | | - | Spanish, Portuguese | |
| Leopoldo | | le-o-POL-do (Spanish) | Italian, Spanish, Portuguese | |
| Leticia | | le-TEE-thyah (Spanish), le-TEE-syah (Latin American Spanish) | Spanish | |