| Kabirah | Elder, Big |
| Kadshah | She was a companion |
| Kaheesha | This was the name of a poetess, daughter of al-Waqa |
| Kainat | Universe |
| Kaleemah | Speaker |
| Kali | Bud (of flower) |
| Kalima | Witness |
| Kalsoom | Name of prophet Muhammad's (pbuh) daughter |
| Kaltham | Name of al-Qarshiyah who transmitted Hadith from Sayyidah Ayshah |
| Kamaliyah | Perfection |
| Kamilah | Perfect, complete |
| Kaneez | Slave |
| Kanval | Flower |
| Kanwal | Water Lily |
| Kanz | Treasure |
| Kanza | Hidden Treasure |
| Kanzah | Treasure |
| Karam | Noble nature |
| Kardawiyah | A pious woman, daughter of Amr al-Basriyah was so named |
| Karima | Precious, perfect |
| Karimah | Generous, noble |
| Kas | Glass |
| Kashifah | Revealer of Secrets |
| Kashish | Attraction |
| Kathirah | Plenty |
| Kaukab | Star |
| Kausar | River in janna (paradise) |
| Kayan | Morning light of the sun |
| Kaysah | She was a narrator of Hadith |
| Kehara | Precious |
| Kehkashan | Galaxy |
| Khadeeja | Prophet's first wife |
| Khadija | First wife of Prophet Mohammed (PBUH) |
| Khadijah | First wife of the Prophet (S.A.W) |
| Khadra | Green, Green of the Jennah |
| Khairah | Best, good, virtuous |
| Khalidah | Abiding, Forever |
| Khalilah | Good friend |
| Khalisah | Pure, clear |
| Khansa | Old Arabic name |
| Kharqa | Strong, wind |
| Khatera | Memory |
| Khatira | Precious memory |
| Khatoon | Lady |
| Khawlah | One who has beautiful features |
| Khayrah | Good |
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| Khayriyah | Charitable, good |
| Khayriyyah | Charitable |
| Khazanah | Treasure |
| Khidrah | Green |
| Khudrah | Greenery |
| Khulaybah | This was the name of an Arab poetess |
| Khulud | Immorality |
| Khusbakht | Lucky |
| Khuwaylah | Gazelle |
| Khuzamah | Lavender |
| Kiswar | Territory |
| Koila | Charcoal |
| Komal | Beautiful |
| Komila | Complete |
| Kuaybah | A distinguished woman of her times was so named; she was the daughter of Sad al-Aslamiyah and she offered allegiance (bayah) to the Prophet (S.A.W) after hijrah; she treated the ill and performed surgeries |
| Kuhaylah | Name of a pious woman who was a good speaker |
| Kulthum | Daughter of Ahmad bin Ali al-Asiwatiyah was a righteous woman who had memorised the Quran; there were many other women of this name including a daughter of the Prophet (S.A.W) a daughter of Sayyidina |
| Kunza | Hidden treasure |
| Kurat-ul-Ain | Coolness of eyes |
| Kuwaysah | Pretty |
| Kwairah | The prettiest |
| Kyda | Preserved, Strong |