These names have been taken from secondary sources and could be wrongly projected, therefore please recheck with Friends and your family members before naming your child.
| Name | Gender | Meaning | |
| Ilakkiyan | boy | Skilled in Literature | U |
| Ilamaran | boy | Youthful and Brave | C |
| IlamParidhi | boy | Young Horse | C |
| Ilamuhil | boy | Youthful | U |
| IlaMurugu | boy | Youthful God Murugan | U |
| Ilango | boy | Prince; Chera Prince who authored the classic Silappadhikaram | C |
| Ilavarasan | boy | Prince | C |
| Inban | boy | Happy | C |
| Iniyan | boy | Pleasant Natured | U |
| IraiAnbu | boy | Divine Love | U |
| IraiVanan | boy | Superior | U |
| Irumporai | boy | Brave | U |
| Irumudi | boy | Rain Clouds | U |
| Isaiko | boy | King of Music | U |
| Isaimani | boy | Music | U |
| Iyyappan | boy | God Iyyappan; Youthful | VC |
| Ishan | boy | The Lord; Sun | U |
| Ishat | boy | Superior | U |
| Iniyan | boy | Sweetie | U |
| Iravat | boy | Rain Clouds | U |
| Ishayu | boy | Full of Strength | U |
| Ishwar | boy | Powerful; The Supreme God | U |
| Iraivan | boy | Prince | U |
| Ilavenil | boy | Brilliant | U |
| Indeevar | boy | Blue Lotus | U |
| Indrajit | boy | Conquerer of Indra | U |
| Ilaiyavan | boy | Youthful | U |
| Ilamporai | boy | Prince | U |
| Ilamurugu | boy | Young Lord Murugan | U |
| Ilandevan | boy | Young Master | U |
| Indukanth | boy | Handsome Like Moon | U |
| Iraiyavan | boy | Blessed by the Supreme | U |
| Isaiarasu | boy | King of Music | U |
| Isaivalan | boy | Skilled Musician | U |
| Ilavalagan | boy | Young and Handsome | U |
| Inbanathan | boy | Happy | U |
| Inbaselvan | boy | Capable; Sociability | U |
| Ilamparidhi | boy | Young Horse | U |
| Iraivan | boy | Happy | U |
| Ilancheliyan | boy | Full of Youthful Potential | U |
Please comment on the above names. Please point out any errors & also please tell us how common / unique these tamil baby boy names are