| Kaamil | Perfect, accomplished |
| Kaashif | Uncoverer, pioneer, discoverer |
| Kabeer | Great |
| Kabir | Big, great |
| Kafeel | Responsible, Surety, Sponsor |
| Kaiser | Emperor, King |
| Kajji | An authority of hadith at Baghdad |
| Kalbi | An authority on genealogy and the Quran |
| Kaleem | Speaker, talker |
| Kaleema | Public speaker, singer |
| Kamal | Perfection, completeness |
| Kamil | Perfect, complete |
| Kamran | Safety and helpful |
| Kareem | Noble, generous |
| Karim | Giver |
| Kasam | The king |
| Kashan | Place of rulers |
| Kashif | Uncoverer |
| Kasim | Lovely |
| Kawkab | Star |
| Kawthar | Much, Abundant, Copious. (Name of a river in paradise) |
| Kaysan | Wise |
| Kazi | Judge |
| Kazim | Restrainer of anger |
| Keyaan | Crown, King |
| Khadim | Servant, attendant |
| Khafid | Easy, comfortable, smooth |
| Khalaf | Successor, Descendants |
| Khalam | Servant to Allah |
| Khaldun | Implies eternity |
| Khaleed | Abiding |
| Khaleel | Goo Friend |
| Khaleeq | Suitable (for), Worthy, Deserving, Polite, Affable, Well-disposed |
| Khalid | Eternal, glorious |
| Khalifah | Successor, Caliph |
| Khalis | Pure, Clean |
| Khallad | Old, Aged. (also name of Prophets (S.A.W) companion |
| Kharijah | Outside, external |
| Khasib | Fertile, Productive, Profuse |
| Khateeb | Orator, Preacher |
| Khawar | From east to west |
| Khayaam | Iranian Poet, Tent |
| Khayr | Goodness, health, Safe |
| Khayri | Charitable |
| Khayyat | Tailor |
| Khazin | Treasurer |
| Khidash | Name of Prophet (S.A.W)'s companion |
| Khidr | Green |
| Khirash | Scratching, Scraping, (name of a companion) |
| Khubaib | Shinning |
| Khubayb | A fast walker, (name of companion) |
| Khulayd | Abiding, (name of companion) |
| Khunays | Hidden (name of companion) |
| Khuram | Tiger |
| Khuraymah | (name of companion) |
| Khurram | Cheerful, Happy |
| Khursheed | The sun |
| Khurshid | Sun |
| Khush Bakht | Fortunate, of good fortune |
| Khushtar | Surrounded by happiness |
| Kifayat | Enough, sufficient |
| Kinza | Hidden Treasure |
| Kishwar | A country, region |
| Kurayb | Ibn Abi Muslim al-Hashami had this name |
