| Lies | | LEES | German, Dutch | |
| Liesa | | LEE-zah | German | |
| Liese | | LEE-zə (German), LEE-sə (Dutch) | German, Dutch | |
| Liesel | | LEE-zel | German | |
| Lieselotte | | LEE-ze-law-tə | German | |
| Liesl | | - | German | |
| Lili | | - | German, French, Hungarian | |
| Lilli | | LI-lee (German), LEEL-lee (Finnish) | German, Finnish | |
| Lilo | | LEE-lo | German | |
| Linda | | LIN-də (English), LIN-dah (German), LEEN-dah (Italian, Finnish) | English, Dutch, German, Italian, Swedish, Norwegian, Danish, Icelandic, French, Latvian, Finnish, Hu | |
| Linus | | LIE-nəs (English), LEE-nuws (German, Swedish) | Greek Mythology (Latinized), Ancient Greek (Latinized), German, Swedish, Norwegian, Danish | |
| Linza | | - | Ancient Germanic | |
| Lisa | | LEE-sə (English), LEE-zah (German), LEE-sah (Dutch) | English, German, Dutch, Swedish, Norwegian, Danish, Italian | |
| Lisbeth | | LEES-bet | German | |
| Liselotte | | LEE-ze-law-tə (German) | Danish, Swedish, Dutch, German | |