| ENZO m Italian, French |
| LABHRAINN m Scottish |
| LABHRÁS m Irish |
| LARI m Finnish |
| LARKIN m Medieval English |
| LARRIE m English |
| LARRY m English |
| LARS m Scandinavian, Finnish, Dutch |
| LÁRUS m Icelandic |
| LARYN f English (Rare) |
| LASSE m Scandinavian, Finnish |
| LASSI m Finnish |
| LAU m Dutch, Limburgish |
| LAUREN f & m English |
| LAURENA f English (Rare) |
| LAURENCE (1) m English |
| LAURENCE (2) f French |
| LAURENCIA f English (Rare) |
| LAURENS m Dutch |
| LAURENT m French |
| LAURENTIA f Ancient Roman |
| LAURENTIN m French |
| LAURENTINA f Ancient Roman |
| LAURENTINE f French |
| LAURENTINUS m Ancient Roman |
| LAURENȚIU m Romanian |
| LAURENTIUS m Ancient Roman |
| LAURI m Finnish |
| LAURIE f & m English, Dutch |
| LAURITS m Danish, Norwegian |
| LAURITZ m Danish, Norwegian |
| LAURYN f English (Modern) |
| LAVRENTI m Russian |
| LAVRENTIOS m Greek |
| LAVRENTIY m Russian |
| LAVRENTY m Russian |
| LAW m Medieval English |
| LAWRENCE m English |
| LAWRIE m English |
| LAWSON m English |
| LAZ m English |
| LENZ m German |
| LLORENÇ m Catalan |
| LOR m Limburgish |
| LOREN m & f English |
| LORENA (2) f English |
| LORENCIO m Medieval Spanish |
| LORENS m Scandinavian |
| LORENZ m German |
| LORENZA f Italian, Spanish |
| LORENZO m Italian, Spanish |
| LORIN m English |
| LŐRINC m Hungarian |
| LORIS m Italian |
| LORRIN m English (Rare) |
| LOURENÇO m Portuguese |
| LOURENS m Frisian, Dutch |
| LOVRE m Croatian |
| LOVRENC m Slovene |
| LOVRENCO m Croatian (Rare) |
| LOVRO m Slovene, Croatian |
| RENS m Dutch |
| RENZO m Italian |
| VAVŘINEC m Czech |
| VAVRINEC m Slovak |
| WAWRZYNIEC m Polish |
