| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 761 | Luciano | Latin | Light. | M | |
| 762 | Lucien | Latin | Variant of Lucian: From the Latin 'Lucianus'. Light. | M | |
| 763 | Lucio | Latin | Light. | M | |
| 764 | Lucious | Latin | Light. | M | |
| 765 | Lucius | Latin | Light. Form of Luke. This name was popular in ancient Rome, and has been borne by three popes. | M | |
| 766 | Luk | Latin | Light. | M | |
| 767 | Luka | Latin | Light. | M | |
| 768 | Lukas | Latin | Light. | M | |
| 769 | Lukasha | Latin | Light. | M | |
| 770 | Luke | Latin | Light. | M | |
| 771 | Luken | Latin | Light. | M | |
| 772 | Lukyan | Latin | Light. | M | |
| 773 | Lycus | Latin | Friend of Hercules. | M | |
| 774 | Lyonechka | Latin | Lion. | M | |
| 775 | Lyonya | Latin | Lion. | M | |
| 776 | Lyrica | Latin | Of the Iyre or song. | M | |
| 777 | Lysander | Latin | Liberator. | M | |
| 778 | Maghnus | Latin | Greatest. | M | |
| 779 | Magnus | Latin | Great/greatest. A name popular in Scandinavia during the Viking period. A number of Norse kings bore this name. | M | |
| 780 | Mairtin | Latin | Warring. | M | |