| Ilaiyaraja | prince |
| Ikshan | Sight |
| Idrees | A Prophet's Name |
| Ihtesham | Magnificent |
| Ikrut | One Season |
| Ihsaan | Beneficence |
| Ilakkuvan | focused, goal-oriented |
| Ilakiyen | Skilled in Literature |
| Ilamadhi | youthful and brilliant |
| Ilamaran | youthful and brave |
| IlamParidhi | young horse |
| IlamPorai | prince |
| Ilampuli | Young Tiger |
| Ilamuhil | youthful |
| IlaMurugu | youthful god murugan |
| IlanCheliyan | youthful and prosperous |
| Ilancheral | youthful |
| Ilango | Prince, Chera Prince who authored the classic Silappadhikaram |
| Ilangovan | prince |
| IlanKannan | infant god kannan |
| Ilanthiraiyan | youthful |
| Ilanthirayan | Young man whose influence extends beyond the seas |
| Ilashpasti | Lord of the Earth |
| Ilavarasan | Prince |
| Illadchiyan | Person who Lives with a Goal |
| Illamaran | Youthful Person |
| Illavaenill | Youthful Season |
| Illayavan | Youngest |
| Imaran | Strong |
| Imran | Prosperity Population |
| Imtiaz | Power of Discrimination |
| Inban | happy |
| Inbanathan | Happy |
| Inbaselvam | Happy and Wealthy Man |
| Inbavanan | happy |
| Indaresh | Lord Vishnu |
| Indivar | Blue Lotus |
| Indrasuta | Son of Indra |
| Indumat | Respected by Moon |
| Iniavelan | Sweetest Boy |
| Inimoliyan | who speaks sweet |
| Iniyan | pleasant natured |
| Inkit | To Keep in Mind, To Point at Something |
| Inniyavan | Pleasantable |
| Intekhab | Chosen |
| Iraaivan | Lord |
| IraiAnbu | divine love |
| Iraiyan | Blessed |
| Iraiyarasan | Blessed |
| Irana | Lord of Braves |
| Iravat | Rain Clouds |
| Irumporai | brave |
| Isaam | Safeguard |
| Isaikannan | Person who loves Music |
| Isaiko | king of music |
| Isaimani | music |
| Isaivalan | skilled in music |
| IsaiVanan | Skilled in Music |
| Isar | Eminent, Lord Shiva |
| Ishan | The Lord |
| Ishaq | Prophet Name |
| Ishrat | Affection |
| Ishu | Angel, Beautiful |
| Itish | Such A Lord |
| Ivar | Yew-Bow Army |
| Iyyappan | god iyyappan, youthful |
| Izhar | Submission |
| Izyan | Intelligent |
| IzzUdeen | Might of the Faith |
| Irana | Lord of Braves |
| Iravat | Rain Clouds |
| Irumporai | brave |
| Isaam | Safeguard |
| Isaikannan | Person who loves Music |
| Isaiko | king of music |
| Isaimani | music |
| Isaivalan | skilled in music |
| IsaiVanan | Skilled in Music |
| Isar | Eminent, Lord Shiva |
| Ishan | The Lord |
| Ishaq | Prophet Name |
| Ishrat | Affection |
| Ishu | Angel, Beautiful |
| Itish | Such A Lord |
| IzzUdeen | Might of the Faith |
| Izyan | Intelligent |
| Izhar | Submission |
| Iyyappan | god iyyappan, youthful |
| Ivar | Yew-Bow Army |