| Name | Gender | Meaning | Favorites |
| Kandasami | Boy | God Murugan | |
| Kannan | Boy | A Form of Krishna | |
| Karthika | Girl | Bestower of courage | |
| Karthikeyan | Boy | God Murugan | |
| Kartik | Boy | A Hindu month | |
| Kaveri | Girl | A river | |
| Kavita | Girl | A poem | |
| Kavya | Girl | Poetry in motion | |
| Kayal | Girl | With Beautiful Eyes | |
| Kayalvili | Girl | With Beautiful Eyes resembling a Fish | |
| Kodhai | Girl | Beautiful Girl | |
| Kokila | Girl | The cuckoo | |
| Kulali | Girl | With Beautiful Hair | |
| Kumaran | Boy | Another name for God Murugan, Youthful | |
| Kumaravel | Boy | Another name for God Murugan, Youthful | |
| Kumari | Girl | Goddess durga | |
| Kumudha | Girl | Beautiful like the Kumudham Flower | |
| Kurinji | Girl | Name of a Unique Flower that blooms every twelve years | |
| Kuyili | Girl | Sweet Voiced like a Kuyil (Cuckoo) | |
| Laksman | Boy | Lucky | |
