| Kasinathan | Lord of the holy city Kashi |
| Kasishகஷிஷ | Lord Shiva, ruler of Kashi |
| Kasluniraகைலுநீரா | Grape, Belonging to kashmir |
| Kasniகஸநீ | A name meaning a type of chicory herb. |
| Kassamaliகஸ்ஸாமாஂலீ | Kassamali is a variant of the name Kasamali, meaning 'loyal' or 'faithful' in Arabic. |
| Kasturகஸ்துர | Derived from the musk deer. |
| Kasturiகஸ்தூரீ | Musk; Musk, fragrant material; Scented |
| Kasviகஸ்வீ | Shining, Bright, Glowing |
| Katakiகேதகீ | Kataki means 'revenge' or 'retaliation' in Japanese, often associated with a vendetta or feud. |
| Katakshaகதாக்ஷா | A side glance or a soft look. |
| Katamகதம | A name of ancient Indian origin. |
| Kathaகதா | A name meaning story or legend. |
| Kathakகதக | A narrator, One who recttes stories of purana, Publicity, A professnal story teller, Chief actor, Narrator, Heroine |
| Kathanகதாந | A name meaning one who is wise. |
| KathaPerumal | A name meaning Lord Vishnu. |
| Kathavyaகதாவ்யா | A narrative or story, especially one that is instructive or didactic. |
| Kathirகதீர | Abundant. Copious.; Ray |
| Kathiravanகதீராவண | The radiant sun in the sky. |
| Kathitகாதீத | One who is spoken or told. |
| Kathithகதித | One who is clearly stated. |
| Kathyaaniகாத்யாநீ | Kathyaani is a Sanskrit name meaning 'one who is skilled in the art of storytelling and poetry'. |
| Kathyaniகாத்யாநீ | Kathyani is a Sanskrit name meaning 'beautiful' or 'lovely', often associated with feminine qualities. |
| Katir Kamattuicanகாதிர கமாடூஸாந | A rare name of unknown origin. |
| Katireshanகதீரேஷந | Lord Murugan, The Lord of katir |
| Katpagam | Possessing Good Character; also Karpagam |
| Katrajகாத்ரஜ | A place name meaning a snakes abode. |
| Katran | A name meaning a piece of torn cloth. |
| Katyayanகாத்யாயந | Name of a grammarian |
| Katyayaniகாத்யயாநீ | Goddess Parvati |
| Kaumaariகுமாரீ | The beautiful adolescent |
| Kaumudiகௌமுதீ | Full moon; Moonlight |
| Kaunteyaகௌந்தேய | A name meaning son of Queen Kunti. |
| Kaurwakiகௌரவகீ | Ashoka third wife |
| Kausaleyaகௌஸல்யா | Born from the kingdom of Kosala. |
| Kausalyaகௌஸல்யா | Mother of Lord Rama (Dashrathas queen and Ramas mother) |
| Kausaniகௌஸாநீ | Kausani means 'bald hill' in Sanskrit, referring to a hill in Uttarakhand, India. |
| Kaushகௌஷ | Derived from the sage Vishwamitra. |
| Kaushalகௌஷல | Clever, skilled; One who is skilled; Perfect; Wealth |
| Kaushalaகௌஷாலா | Happiness, A consort of Lord Krishna, Skill |
| Kaushaliகௌஷாலீ | One who is talented and expert. |