| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 661 | Karrar | Muslim | Variant of Karraar: Impetuous. Attacking violently.. | M | |
| 662 | Kashif | Muslim | Revealing. Discoverer.. | M | |
| 663 | Katheer | Muslim | Variant of Kathir: Abundant. Copious.. | M | |
| 664 | Kathir | Muslim | Abundant. Copious.. | M | |
| 665 | Kaukab | Muslim | Star.. | M | |
| 666 | Kauthar | Muslim | Ample. Abundant.. | M | |
| 667 | Kazim | Muslim | Restrainer. Controller of anger.. | M | |
| 668 | Khaadim | Muslim | Variant of Khadim: Servant. Attendant.. | M | |
| 669 | Khaalid | Muslim | Variant of Khalid: Immortal. Deathless. Eternal.. | M | |
| 670 | Khaan | Muslim | Variant of Khan: Pathan. Leader.. | M | |
| 671 | Khaatir | Muslim | Variant of Khatir: Idea. Heart.. | M | |
| 672 | Khaawar | Muslim | Variant of Khawar: East/West. Vacant[See Muslim Names in Help file for usage guidelines]. | M | |
| 673 | Khaazin | Muslim | Variant of Khazin: Treasurer. Cashier.. | M | |
| 674 | Khadim | Muslim | Servant. Attendant.. | M | |
| 675 | Khair | Muslim | Excellent. Benevolent.. | M | |
| 676 | Khairaat | Muslim | Variant of Khairat: Benevolence. Charity.. | M | |
| 677 | Khairat | Muslim | Benevolence. Charity.. | M | |
| 678 | Khairudeen | Muslim | Variant of Khairudin: The good of the Faith.. | M | |
| 679 | Khairudin | Muslim | The good of the Faith.. | M | |
| 680 | Khairy | Muslim | Charitable. Beneficent.. | M | |