| Ighneachan | Variant of Eigneachan: Strong man. |
| Ignatia | Feminine form meaning fiery one. |
| Ignazio | Italian name meaning fiery one. |
| Igon | A name meaning fiery or ardent. |
| Iha | The earth; Wish |
| Ihorangi | A Mori name meaning sky or heavens. |
| Ihsaan | Variant of Ihsan: Benevolence. Beneficence. Charity. |
| Ihtishaam | Variant of Ihtisham: Pomp. Magnificence. |
| Iichan | A name meaning a beloved, dear child. |
| Ikesh | Lord of the singular universe. |
| Ikhlaas | Variant of Ikhlas: Frankness. Sincerity. |
| Ikhtiar | One who has freedom of choice. |
| Ikkhata | One who is seen or observed. |
| Ikkhu | Sugar cane,sweet |
| Ikla | A unique or solitary individual. |
| Ikrimah | Female of a pigeon. |
| Iksa | One who has a clear vision. |
| Ikshit | Desired, Done with intention, Visible, Beheld |
| Iksula | A gentle soul of the forest. |
| Ilanah | A Hebrew name meaning a tree. |
| Ilancheliyan | Full of youthful potential |
| Ilapataye | Lord of the earth |
| Ilar | Derived from the Latin word for cheerful. |
| Ilavalagan | Young and handsome |
| Ilavenil | Brilliant; Brilliant,Spring, Youthful; Spring, youthful; Spring (the season); Youthful |
| Ilaya | A name meaning the young or youth. |
| Ileana | Light; Trojan; Shining; Brilliant; Variant of Helen; Torch of Light |
| Ilhana | Happiness; Excellent; The Queen of the Universe |
| Ilhanath | One who is a noble or royal leader. |
| ILHICAMINA | he shoots arrows at the sky; also name of a great Mexica king |
| ILITHYA | The goddess of childbirth and labor. |
| Iliya | The Lord is my God |
| Ilka | A noble, bright woman |
| Ilon | A name meaning tree or oak. |
| Iluska | A name meaning bright star. |
| Imanuel | A Hebrew name meaning God is with us. |
| Imay | Independent Nature |
| Imena | A name meaning hope or expectation. |
| Immer | Saying, speaking, a lamb. |
| Imnah | Right hand; numbering; preparing |