| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Kjell | Swedish | Swedish forrn of Charles 'manly'. | M | |
| 122 | Klas | Swedish | People's victory. | M | |
| 123 | Knut | Swedish | Knot. | M | |
| 124 | Kolbjorn | Swedish | Black bear. | M | |
| 125 | Konrad | Swedish | Swedish form of Conrad 'counselor'. | M | |
| 126 | Konstantin | Swedish | Firm. | M | |
| 127 | Krist | Swedish | Christian. | M | |
| 128 | Kristar | Swedish | Christian. | M | |
| 129 | Kristian | Swedish | Christian. | M | |
| 130 | Kristofer | Swedish | Swedish form of Christopher 'Christ bearer'. | M | |
| 131 | Lang | Swedish | Tall. | M | |
| 132 | Larry | Swedish | Laurel. | M | |
| 133 | Lars | Swedish | Laurel. | M | |
| 134 | Larz | Swedish | Laurel. | M | |
| 135 | Leif | Swedish | Dearly loved. | M | |
| 136 | Lennart | Swedish | Swedish form of Leonard 'lion'. | M | |
| 137 | Lorens | Swedish | Laurel. | M | |
| 138 | Lorenz | Swedish | Laurel. | M | |
| 139 | Lucio | Swedish | Brings light. | M | |
| 140 | Ludvik | Swedish | Famous warrior. | M | |