| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 721 | Leonidas | Latin | Lion. | M | |
| 722 | Leonide | Latin | Lion. | M | |
| 723 | Leontis | Latin | Lion. | M | |
| 724 | Leroy | Latin | Iegal. | M | |
| 725 | Lester | Latin | From the Legion's camp. | M | |
| 726 | Lev | Latin | Lion. | M | |
| 727 | Levka | Latin | Lion. | M | |
| 728 | Levushka | Latin | Lion. | M | |
| 729 | Lew | Latin | Lion. | M | |
| 730 | Liana | Latin | Diminutive of Juliana F: Youthful. The feminine form of Julian. Famous Bearer: Former Queen Juliana of the Netherlands. | M | |
| 731 | Liber | Latin | Another name for Dionysus. | M | |
| 732 | Lichas | Latin | Friend of Hercules. | M | |
| 733 | Licus | Latin | Friend of Hercules. | M | |
| 734 | Lilliane | Latin | Variant of Lillian derived from the flower name Lily. Symbol of innocence; purity; beauty. | M | |
| 735 | Lincoln | Latin | Lakeside colony. The name of an early Roman settlement in England. | M | |
| 736 | Lino | Latin | Praise. | M | |
| 737 | Linus | Latin | Net.A Christian companion to Paul in Rome. | M | |
| 738 | Lionel | Latin | Little lion. | M | |
| 739 | Liuz | Latin | Light. | M | |
| 740 | Lombard | Latin | Long beard. | M | |