| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 241 | Karri | Scandinavian | Abbreviation of Katherine. Pure. | F | |
| 242 | Karri | Scandinavian | Abbreviation of Katherine. 'Pure.'. | M | |
| 243 | Karrie | Scandinavian | Abbreviation of Katherine. Pure. | F | |
| 244 | Kary | Scandinavian | Abbreviation of Katherine. Pure. | F | |
| 245 | Katrina | Scandinavian | Pure. | F | |
| 246 | Katrine | Scandinavian | Abbreviation of Katherine. Pure. | F | |
| 247 | Kay | Scandinavian | Keeper of the keys. Also an abbreviation of Katherine: pure. Famous bearer: Sir Kay was one of King Arthur's knights. | F | |
| 248 | Kelby | Scandinavian | Place by the fountain or spring. | M | |
| 249 | Kelda | Scandinavian | Spring. Fountain. | F | |
| 250 | Kerk | Scandinavian | Church. | M | |
| 251 | Khristopher | Scandinavian | Form of Christopher. | M | |
| 252 | Kirk | Scandinavian | Church. | M | |
| 253 | Kirkland | Scandinavian | Church. | M | |
| 254 | Kirklin | Scandinavian | Church. | M | |
| 255 | Kirklyn | Scandinavian | Church. | M | |
| 256 | Kirsten | Scandinavian | Christian. Scandinavian form of Christine. | F | |
| 257 | Knut | Scandinavian | Knot. | M | |
| 258 | Knute | Scandinavian | Knot. Form of Canute; the name of an eleventh-century king of Denmark and England. | M | |
| 259 | Kris | Scandinavian | Scandinavian diminutive of Christopher: carrier of Christ. Famous Bearer: American singer Kris Kristofferson. | M | |
| 260 | Kristian | Scandinavian | Form of Christian. | M | |