| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Larkin | LAHR-kin | Medieval English | ||
| Law | - | Medieval English | ||
| Lorencio | lo-REN-thyo (Spanish), lo-REN-syo (Latin American Spanish) | Medieval Spanish | ||
| Lyubomir | - | Bulgarian, Medieval Slavic | ||
| Lyudmil | - | Bulgarian, Medieval Slavic | ||
| Lyudmila | lyood-MEE-lah (Russian) | Russian, Bulgarian, Medieval Slavic |