| Konrad | | KAWN-raht (German, Polish) | German, Swedish, Norwegian, Danish, Polish, Slovene | |
| Krister | | - | Swedish | |
| Kristian | | KREES-tyahn (Swedish), KREES-tee-ahn (Finnish) | Swedish, Norwegian, Danish, Finnish | |
| Kristin | | kris-TEEN (Swedish, German), KRIS-tin (English) | Swedish, Norwegian, Danish, German, English | |
| Kristina | | kris-TEE-nah (German) | Swedish, Norwegian, Danish, Russian, German, Slovene, Czech, Lithuanian, Serbian, Croatian, Faroese, | |
| Kristine | | kris-TEEN (English), kris-TEE-nə (German) | Norwegian, Danish, Swedish, English, German | |
| Kristoffer | | KREES-tof-fer (Finnish) | Swedish, Norwegian, Danish, Finnish | |
| Laila (2) | | LIE-lah | Danish, Norwegian, Swedish, Finnish | |
| Lars | | LAHSH (Swedish, Norwegian), LAHRS (Danish, Finnish) | Swedish, Norwegian, Danish, Finnish, Dutch, German | |
| Lasse | | LAHS-se (Danish, Finnish) | Swedish, Norwegian, Danish, Finnish | |
| Lea | | LE-ah (German, Finnish) | German, Dutch, Swedish, Norwegian, Danish, Finnish, Slovene, Croatian | |
| Leif | | LAYF | Swedish, Norwegian, Danish | |
| Lelle | | - | Swedish | |
| Lena | | LE-nah (German, Polish, Italian), LYE-nah (Russian), LEE-nə (English) | Swedish, Norwegian, Danish, German, Polish, Russian, English, Italian, Portuguese | |
| Lennart | | LE-nahrt (Low German) | Swedish, Danish, Norwegian, Low German, Dutch | |