| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 261 | Kahlil | Arabic | Friend. | M | |
| 262 | Kalil | Arabic | Good friend. | M | |
| 263 | Kaliq | Arabic | Creative. | M | |
| 264 | Kamal | Arabic | Perfection. | M | |
| 265 | Kamil | Arabic | Perfection. | M | |
| 266 | Kareef | Arabic | Bom during autumn. | M | |
| 267 | Kareem | Arabic | Generous. | M | |
| 268 | Karif | Arabic | Bom during autumn. | M | |
| 269 | Karim | Arabic | Generous; a friend. The Koran lists generosity as one of 99 qualities of God. | M | |
| 270 | Kaseeb | Arabic | Fertile. | M | |
| 271 | Kaseem | Arabic | Divided. | M | |
| 272 | Kasib | Arabic | Fertile. | M | |
| 273 | Kasim | Arabic | Divided. | M | |
| 274 | Kassim | Arabic | Divided. | M | |
| 275 | Kateb | Arabic | Writer. | M | |
| 276 | Kedar | Arabic | Strong. | M | |
| 277 | Khaldun | Arabic | Eternal. | M | |
| 278 | Khalid | Arabic | Eternal. | M | |
| 279 | Khalil | Arabic | Companion. | M | |
| 280 | Khanh | Arabic | Prince. Title used by central Asian tribal chieftains and ruling princes. | M | |