| Name | Gender | Meaning | Favorites |
| Kabilan | Boy | Name of a Saint | |
| Kadhir | Boy | Brilliant, Ray of light | |
| Kadhiravan | Boy | Brilliant like Sun | |
| Kadhirchelvan | Boy | Youthful and Brilliant | |
| Kadhiresan | Boy | Brilliant like Sun | |
| Kadhirvel | Boy | Another name for God Murugan | |
| Kalaiarasan | Boy | King of Arts | |
| Kalaichelvan | Boy | Skilled in the Arts | |
| Kandasami | Boy | God Murugan | |
| Kannan | Boy | A Form of Krishna | |
| Karthikeyan | Boy | God Murugan | |
| Kartik | Boy | A Hindu month | |
| Kumaran | Boy | Another name for God Murugan, Youthful | |
| Kumaravel | Boy | Another name for God Murugan, Youthful | |