| Name | Gender | Meaning | Favorites |
| Ilango | Boy | Chera Prince who wrote Tamil masterpiece Silappadhikaram | |
| Ilangovan | Boy | Prince | |
| Ilavarasan | Boy | Prince | |
| Ilavarasi | Girl | Princess | |
| Iniya | Girl | Sweet | |
| Iniyan | Boy | Pleasant Natured | |
| Ishwar | Boy | The supreme lord | |
| Iyyappan | Boy | Lord Iyyappan, Youthful | |
| 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 | |
| Kala | Girl | Art, Castle | |
| Kalaiarasan | Boy | King of Arts | |
| Kalaiarasi | Girl | Queen of Arts | |
| Kalaichelvan | Boy | Skilled in the Arts | |
| Kalaiselvi | Girl | Artistic Girl | |
| Kalaivani | Girl | Goddess Saraswathi | |
