| Name | Meaning | Gender | Origin | Rashi |
|---|---|---|---|---|
| Ia | Violet | 👧 Girl | Georgian | — |
| Iacopo | Supplanter (James) | 👦 Boy | Italian | — |
| Iago | Supplanter (James) | 👦 Boy | Galician | — |
| Iain | God is gracious (John) | 👦 Boy | Scottish | — |
| Ian | God is gracious (John) | 👦 Boy | Scottish | — |
| Iara | Lady of the waters | 👧 Girl | Tupi | — |
| Ibad | Worshippers of God | 👦 Boy | Arabic | — |
| Iban | God is gracious (John) | 👦 Boy | Basque | — |
| Ibeth | God is my oath (Elizabeth) | 👧 Girl | Spanish | — |
| Ibragim | Father of nations (Abraham) | 👦 Boy | Dagestani | — |
| Ibraheem | Abraham | 👦 Boy | Arabic | — |
| Ibrahem | Abraham | 👦 Boy | Arabic | — |
| Ibrahim | Abraham; Father of nations | 👦 Boy | Arabic, Dhivehi | — |
| Ibrahima | Abraham | 👦 Boy | West African | — |
| Ibrar | Righteous; Pious | 👦 Boy | Arabic | — |
| Ibtihel | Supplication; Prayer | 👧 Girl | Arabic | — |
| Ibtisam | Smile | 👧 Girl | Arabic | — |
| Ibtissam | Smile | 👧 Girl | Arabic | — |
| Ibtissem | Smile | 👧 Girl | Arabic | — |
| Ichiro | First son (一郎) | 👦 Boy | Japanese | — |
| Ichrak | Radiance; Sunrise | 👧 Girl | Arabic | — |
| Ida | Work; Industrious | 👧 Girl | German, Norse | — |
| Idalia | Seeing the sun; Of Mount Ida | 👧 Girl | Spanish | — |
| Idan | Era; Time; Epoch | 👦 Boy | Hebrew | — |
| Idil | Idyll; Tranquillity | 👧 Girl | Turkish | — |
| Idir | Alive; He lives | 👦 Boy | Amazigh | — |
| Ido | To evaporate; A biblical prophet; Witness | 👦 Boy | Hebrew | — |
| Idoia | Pond (after the Marian shrine of Idoia) | 👧 Girl | Basque | — |
| Idowu | Child born after twins | 👦 Boy | Yoruba | — |
| Idrees | Studious (Idris) | 👦 Boy | Arabic | — |
| Idris | Studious; A prophet; Enoch | 👦 Boy | Arabic | — |
| Idriss | Studious (Idris) | 👦 Boy | Arabic | — |
| Ieva | Life (Eve) | 👧 Girl | Lithuanian | — |
| Ife | Love | 🧒 Unisex | Yoruba | — |
| Ifeanyi | Nothing is greater than God | 👦 Boy | Igbo | — |
| Ifeanyichukwu | Nothing is greater than God | 👦 Boy | Igbo | — |
| Ifeoluwa | The love of God | 👧 Girl | Yoruba | — |
| Ifeoma | Good thing | 👧 Girl | Igbo | — |
| Ifeyinwa | Nothing compares to a child | 👧 Girl | Igbo | — |
| Iffat | Chastity; Purity | 👧 Girl | Arabic | — |
| Ifra | Name of a beautiful bird; Flourishing | 👧 Girl | Arabic | — |
| Ifrah | Joy; Happiness | 👧 Girl | Somali | — |
| Iftekhar | Pride; Honour | 👦 Boy | Arabic | — |
| Iftikhar | Pride; Honour | 👦 Boy | Arabic | — |
| Ifunanya | Love | 👧 Girl | Igbo | — |
| Iga | Light (Jadwiga) | 👧 Girl | Polish | — |
| Igal | He will redeem | 👦 Boy | Hebrew | — |
| Igino | Healthy (Hyginus) | 👦 Boy | Italian | — |
| Ignacia | Fiery (Ignatius) | 👧 Girl | Spanish | — |
| Ignacio | Fiery (Ignatius) | 👦 Boy | Spanish | — |
| Ignasi | Fiery (Ignatius) | 👦 Boy | Catalan | — |
| Ignazia | Fiery (Ignatius) | 👧 Girl | Italian | — |
| Ignazio | Fiery (Ignatius) | 👦 Boy | Italian | — |
| Igor | Warrior; From Norse Ingvar (Игорь) | 👦 Boy | Norse | — |
| Igwe | Sky; King | 👦 Boy | Igbo | — |
| Ihab | Gift | 👦 Boy | Arabic | — |
| Iheb | Gift | 👦 Boy | Arabic | — |
| Ihor | Warrior (Igor) | 👦 Boy | Ukrainian | — |
| Ihsan | Excellence; Benevolence | 👦 Boy | Arabic | — |
| Ihssane | Excellence; Benevolence | 👧 Girl | Arabic | — |
| Iida | Work; Industrious (Ida) | 👧 Girl | Finnish | — |
| Ijaz | Miracle | 👦 Boy | Arabic | — |
| Ijeoma | Good journey | 👧 Girl | Igbo | — |
| Ike | Strength (Igbo); He will laugh (Isaac) | 👦 Boy | Igbo | — |
| Ikechukwu | The power of God | 👦 Boy | Igbo | — |
| Ikenna | Father's strength | 👦 Boy | Igbo | — |
| Iker | Visitation | 👦 Boy | Basque | — |
| Ikhlas | Sincerity; Devotion | 👧 Girl | Arabic | — |
| Ikhwan | Brothers; Brotherhood | 👦 Boy | Malay | — |
| Ikmal | Perfection; Completion | 👦 Boy | Malay | — |
| Ikram | Honour; Respect | 👦 Boy | Arabic | — |
| Ikrame | Honour; Generosity | 👧 Girl | Arabic | — |
| Ila | Earth; Daughter of Manu | 👧 Girl | Sanskrit | Vrishabh |
| Ilakkiya | Literature | 👧 Girl | Tamil | Vrishabh |
| Ilamaran | Young warrior | 👦 Boy | Tamil | Vrishabh |
| Ilan | Tree | 👦 Boy | Hebrew | — |
| Ilana | Tree | 👧 Girl | Hebrew | — |
| Ilango | Young prince | 👦 Boy | Tamil | Vrishabh |
| Ilanit | Small tree | 👧 Girl | Hebrew | — |
| Ilaria | Cheerful; Joyful | 👧 Girl | Italian | — |
| Ilario | Cheerful; Joyful | 👦 Boy | Italian | — |
| Ilavarasan | Young king; Prince | 👦 Boy | Tamil | Vrishabh |
| Ilayda | Water nymph | 👧 Girl | Turkish | — |
| Ilda | Battle | 👧 Girl | Portuguese | — |
| Ildar | Ruler of the country (Ильдар) | 👦 Boy | Tatar | — |
| Ildikó | Battle (Hilda) | 👧 Girl | Hungarian | — |
| Ileana | Light; A fairy princess of Romanian tales | 👧 Girl | Romanian | — |
| Ilenia | Light (Helen) | 👧 Girl | Italian | — |
| Ilesh | Lord of the earth | 👦 Boy | Sanskrit | Vrishabh |
| Ilgiz | Traveller of the homeland | 👦 Boy | Tatar | — |
| Ilham | Inspiration | 👦 Boy | Arabic | — |
| Ilhami | Inspired | 👦 Boy | Turkish | — |
| İlhan | Ruler of the land (Ilkhan) | 👦 Boy | Turkish | — |
| Ilhem | Inspiration | 👧 Girl | Arabic | — |
| Ilia | My God is the Lord (Elijah) | 👦 Boy | Georgian | — |
| Iliana | Light (Helen); Of Troy | 👧 Girl | Spanish | — |
| Ilias | My God is the Lord (Elijah) | 👦 Boy | Greek | — |
| Ilie | My God is the Lord (Elijah) | 👦 Boy | Romanian | — |
| Ilies | My God is the Lord (Elias) | 👦 Boy | Arabic | — |
| Ilir | Illyrian; Free | 👦 Boy | Albanian | — |
| Iliyasu | My God is the Lord (Ilyas) | 👦 Boy | Hausa | — |
| Ilka | Light (Helena) | 👧 Girl | German | — |
| Ilkay | New moon | 👧 Girl | Turkish | — |
| Ilker | First brave man | 👦 Boy | Turkish | — |
| Ilkhom | Inspiration | 👦 Boy | Uzbek | — |
| Ilkin | First | 👦 Boy | Azerbaijani | — |
| Ilkka | Eternal; Immortal | 👦 Boy | Finnish | — |
| Ilknur | First light | 👧 Girl | Turkish | — |
| Illari | Dawn; To shine | 👧 Girl | Quechua | — |
| Illiam | Resolute protector (William) | 👦 Boy | Manx | — |
| Ilmari | After Ilmarinen, the smith of the Kalevala | 👦 Boy | Finnish | — |
| Ilmira | Princess of the homeland | 👧 Girl | Tatar | — |
| Ilnar | Fire of the homeland | 👦 Boy | Tatar | — |
| Ilnaz | Pride of the homeland | 👦 Boy | Tatar | — |
| Ilnur | Light of the homeland | 👦 Boy | Tatar | — |
| Ilona | Light (Helen) | 👧 Girl | Hungarian | — |
| Ilse | God is my oath (Elisabeth) | 👧 Girl | German | — |
| Ilshat | Joy of the homeland | 👦 Boy | Tatar | — |
| Ilya | Elijah; My God is the Lord (Илья) | 👦 Boy | Hebrew | — |
| Ilyas | Elijah; A prophet | 👦 Boy | Arabic | — |