| Indralaya | The abode of Lord Indra |
| Ioli | A violet colored blossom. |
| Iruvanthika | A rare, fragrant flower. |
| Isakki | Isakki is a Finnish name meaning 'God is my oath' or 'God is my witness'. |
| Iya | A name meaning light or dawn. |
| Iyyavu | Iyyavu is a Telugu name meaning 'one who is blessed with good fortune and prosperity'. |
| Izhaiamudu | I couldn't find any information on the name 'izhaiamudu'. |
| Jaanavee | Derived from the sacred river Ganges. |
| Jabaala | A name meaning mountain or rock in Arabic. |
| Jacorian | Derived from Jacob and Corian, meaning 'supplanter of the people' or 'follower of the people'. |
| Jagadbala | A name meaning world strength. |
| Jagadbandhu | A name meaning friend of world. |
| Jagadgauri | A name meaning world goddess. |
| Jagadhathri | The supporter of the world. |
| Jagadidh | Light of the world |
| Jaganath | Lord of the world |
| Jagbhooshan | The ornament of the world. |
| Jagjeeven | One who lives for the world. |
| Jahnukanya | Daughter of the sage Jahnu. |
| Jahnutanya | Daughter of the sage Jahnu. |
| Jajl | One who is full of brilliance. |
| Jamaeca | Isle with many springs |
| Jambavathi | Daughter of the king of the bears. |
| Jamling | Jamling is a Tibetan name meaning 'young one' or 'youthful one', often given to a firstborn son. |
| Janapadi | One who belongs to the people. |
| Janikaa | A name meaning mother or creator. |
| Janini | One who is a gentle mother. |
| Jauhara | A precious jewel or gemstone. |
| Jawaheer | Jawaheer is a variant of Jawahar, meaning 'lion' or 'bringer of good fortune' in Arabic and Persian. |
| Jayabheri | A drum signaling victory. |
| Jayalakhea | One who brings victory. |
| Jayamangala | An auspicious victory. |
| Jayambike | Goddess Parvati |
| Jayanthika | A name meaning victorious. |
| Jayavati | One who is full of victory. |
| Jinaprasad | Jinaprasad means 'victory of the senses' or 'triumph of the senses' in Sanskrit. |
| Jubail | Jubail means 'fountain' or 'spring' in Arabic, referring to a source of water or a place with a natural spring. |
| Jyotirupa | One who has a form of light. |
| Jyotsnee | A woman who is like moonlight. |
| Jyptian | Egyptian, derived from the ancient land of Egypt, a country in northeastern Africa. |