| Lasse | | LAHS-se (Danish, Finnish) | Swedish, Norwegian, Danish, Finnish | |
| Laurits | | - | Danish, Norwegian | |
| Lauritz | | - | Danish, Norwegian | |
| Lea | | LE-ah (German, Finnish) | German, Dutch, Swedish, Norwegian, Danish, Finnish, Slovene, Croatian | |
| Leif | | LAYF | Swedish, Norwegian, Danish | |
| Lena | | LE-nah (German, Polish, Italian), LYE-nah (Russian), LEE-nə (English) | Swedish, Norwegian, Danish, German, Polish, Russian, English, Italian, Portuguese | |
| Lene | | LE-nə (German), LE-ne (Danish, Norwegian) | German, Danish, Norwegian | |
| Lennart | | LE-nahrt (Low German) | Swedish, Danish, Norwegian, Low German, Dutch | |
| Leo | | LE-o (German, Finnish), LAY-o (Dutch), LEE-o (English) | German, Dutch, Swedish, Norwegian, Danish, Finnish, English, Croatian, Late Roman | |
| Lilly | | LIL-ee (English) | English, Swedish, Norwegian, Danish | |
| Lina (2) | | - | English, Italian, Swedish, Danish, Norwegian, Lithuanian, Croatian | |
| Linda | | LIN-də (English), LIN-dah (German), LEEN-dah (Italian, Finnish) | English, Dutch, German, Italian, Swedish, Norwegian, Danish, Icelandic, French, Latvian, Finnish, Hu | |
| Line | | - | Danish, Norwegian, French | |
| Linus | | LIE-nəs (English), LEE-nuws (German, Swedish) | Greek Mythology (Latinized), Ancient Greek (Latinized), German, Swedish, Norwegian, Danish | |
| Lis | | - | Danish, Swedish, Norwegian | |