| Lawson | | LAW-sən | English | |
| Layla | | LAY-lə (English) | Arabic, English | |
| Layne | | LAYN | English | |
| Layton | | LAY-tən | English | |
| Laz | | - | English | |
| Lazar | | LAH-zahr (Russian, Serbian, Croatian) | Russian, Bulgarian, Serbian, Croatian, Macedonian | |
| Lazer | | - | Yiddish | |
| LeÓN | | - | Spanish | |
| Lea | | LE-ah (German, Finnish) | German, Dutch, Swedish, Norwegian, Danish, Finnish, Slovene, Croatian | |
| Leachlainn | | - | Irish | |
| Leah | | LEE-ə (English) | English, Hebrew, Biblical, Biblical Hebrew | |
| Leandra | | le-AHN-drah (Spanish) | Portuguese, Spanish, Italian | |
| Leandro | | le-AHN-dro (Spanish) | Spanish, Portuguese, Italian | |
| Leann | | lee-AN | English | |
| Leanna | | lee-AN-ə | English | |