| Name | Gender | Meaning | Favorites |
| Kamal | Boy | Lotus | |
| Kaniz | Boy | Servant, Slave girl | |
| Kansbar | Boy | Treasure Master | |
| Kareem | Boy | Kind | |
| Karim | Boy | Generous | |
| Kaveh | Boy | Ancient Hero | |
| Kayan | Boy | A star | |
| Kayzad | Boy | Born of royalty | |
| Keyvan | Boy | Universe, World | |
| Khaleel | Boy | Friend | |
| Khalil | Boy | Friend | |
| Khortdad | Boy | Perfection | |
| Kian | Boy | The kings | |
| Kiumars | Boy | First king of the mythical Pishdadi dynasty | |
| Kurush | Boy | Throne | |
