| Kartik | A Hindu month; Name of one of the months; Name of a month in the Hindu calender; Name of a month from Indian calendar |
| Karunamoyee | Full of mercy and kindness |
| Karuneshwari | Goddess of Mercy |
| Karvi | A Golden Flower; Flower |
| Karvy | One who is artistic or skilled. |
| Karyan | One who performs great deeds. |
| Kasey | A vigilant and alert guard |
| Kasha | Boiled or Baked Buckwheat; Section |
| Kashfia | To make it evident, To impart |
| Kashi | Luminous; Pilgrimage spot; Varanasi, the holy city |
| Kashmin | Growth of New Flower |
| Kashooda | One who brings great happiness. |
| Kashtha | The Goddess who is quarter of the world |
| Kashud | Bloom, Success, Benefit |
| Kashvika | Kashvika is a Sanskrit name meaning 'beautiful' or 'lovely', derived from 'kash' meaning 'beauty' and 'vika' meaning 'form'. |
| Kashwika | One who is very brilliant. |
| Kashyap | Name of a sage; A sage and friend of Pandavas |
| Kasidee | Variant of Cassidy. |
| Kasie | Alert. vigorous. Modern variant of Casey. |
| Kasima | One who distributes gifts. |
| Kasin | A name meaning a bright star. |
| Kasisnu | Shining; Brilliant |
| Kasmitha | A girl with a lovely smile |
| Kasni | A name meaning a type of chicory herb. |
| Kasper | A treasured secret. |
| Kassab | A name meaning a butcher or earner. |
| Kasu | A small unit of ancient money. |
| Katam | A name of ancient Indian origin. |
| Kate | English abbreviation of Katherine. Pure. |
| Katelin | Medieval English form of the Irish Caitlin. Pure |
| Katelyn | Phonetic form of Caitlin - the Irish form of Katherine. Pure; Pure; Pure Beauty; Variant of Katherine. Pure. |
| Katerina | Variant of Katherine. Pure. |
| Kateryna | A name meaning pure and radiant. |
| Kath | diminutive of Catherine or Kathleen. |
| Katharyn | Variant of Katherine. Pure. |
| Kathavarayan | A deity of Tamil folklore. |
| Kathavya | A narrative or story, especially one that is instructive or didactic. |
| Katherine | Pure. Used since third century A.D. Early Latin forms Katerina and Caterina became Katharine and Catherine. French Cateline and English Catlyn came into wider use during medieval period when variants multiplied. |
| Katheryne | Meaning a clear and pure soul. |
| Kathirah | One who is pure and radiant. |