| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 81 | Krystina | Czechoslovakian | Variant of Christine. Christian. | F | |
| 82 | Kubas | Czechoslovakian | Supplanter. | M | |
| 83 | Kusner | Czechoslovakian | Furrier. | M | |
| 84 | Laco | Czechoslovakian | Famous ruler. | M | |
| 85 | Lev | Czechoslovakian | Lion. | M | |
| 86 | Lexa | Czechoslovakian | Variant of Alexandra. Defender of mankind. | F | |
| 87 | Lida | Czechoslovakian | Variant of Lydia meaning from Lydia. | F | |
| 88 | Lojza | Czechoslovakian | Famous warrior. | M | |
| 89 | Lomsky | Czechoslovakian | From Prague. | M | |
| 90 | Lomy | Czechoslovakian | From Prague. | M | |
| 91 | Ludmila | Czechoslovakian | Loved by the people. | F | |
| 92 | Magdalen | Czechoslovakian | Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. | F | |
| 93 | Magdalena | Czechoslovakian | Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. | F | |
| 94 | Magdalena | Czechoslovakian | Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. | M | |
| 95 | Magdalene | Czechoslovakian | Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. | F | |
| 96 | Marek | Czechoslovakian | Of Mars; the god of war. | M | |
| 97 | Marenka | Czechoslovakian | Bitter. | F | |
| 98 | Margita | Czechoslovakian | Pearl. | F | |
| 99 | Martinek | Czechoslovakian | Warring. | M | |
| 100 | Maruska | Czechoslovakian | Bitter. | F | |