| Name | Meaning | Favorites |
| Ilangovan | Prince | |
| Ilavarasan | Prince | |
| Iniyan | Pleasant Natured | |
| Ishwar | The supreme lord | |
| Iyyappan | Lord Iyyappan, Youthful | |
| Kabilan | Name of a Saint | |
| Kadhir | Brilliant, Ray of light | |
| Kadhiravan | Brilliant like Sun | |
| Kadhirchelvan | Youthful and Brilliant | |
| Kadhiresan | Brilliant like Sun | |
| Kadhirvel | Another name for God Murugan | |
| Kalaiarasan | King of Arts | |
| Kalaichelvan | Skilled in the Arts | |
| Kandasami | God Murugan | |
| Kannan | A Form of Krishna | |
| Karthikeyan | God Murugan | |
| Kartik | A Hindu month | |
| Kumaran | Another name for God Murugan, Youthful | |
| Kumaravel | Another name for God Murugan, Youthful | |
| Laksman | Lucky | |
