| Ifni | Gift or offering |
| Ifraan | Gift or generosity |
| Ifraaz | Gift or generosity |
| Ifraq | Gift or donation |
| Ifrith | A demon from the One Ring's lore in J.R.R. Tolkien's Middle-earth legendarium. |
| Ifroz | A variant of the name 'Ifraz', meaning 'peaceful' or 'calm'. |
| Ifser | A Turkish name meaning 'gift' or 'present'. |
| Iftajul | A variant of the name 'Iftajul', meaning 'gift of God'. |
| Iftar | The breaking of the fast during Ramadan. |
| Iftekharalamkhan | A variant of the name 'Iftikhar Alam Khan', meaning 'glory of the kingdom'. |
| Iften | A Turkish name meaning 'ten' or 'number ten'. |
| Ifteqar | A variant of the name 'Iftikhar', meaning 'glory' or 'honor'. |
| Iftequar | A variant of the name 'Iftikhar', meaning 'glory' or 'honor'. |
| Ifthekar | A variant of the name 'Iftikhar', meaning 'glory' or 'honor'. |
| Iftikharllah | A variant of the name 'Iftikhar Allah', meaning 'glory of God'. |
| IftikharUdDin | A variant of the name 'Iftikhar ud Din', meaning 'glory of the faith'. |
| Ifty | A variant of the name 'Ifty', meaning 'gift' or 'present'. |
| Ifzan | A variant of the name 'Ifzan', meaning 'gift' or 'present'. |
| Abdul Zahir | A variant of the name 'Abdul Zahir', meaning 'servant of the manifest'. |
| Ighlaf | A variant of the name 'Ighlaf', meaning 'shame' or 'blame'. |
| Igider | A Turkish name meaning 'stone' or 'rock'. |
| Igmi | A variant of the name 'Igmi', meaning 'stone' or 'rock'. |
| Ihan | A Turkish name meaning 'stone' or 'rock'. |
| Ihana | A variant of the name 'Ihana', meaning 'stone' or 'rock'. |
| Iher | A person of noble character. |
| Ihsen | Excellence in good deeds done. |
| Iihan | A name meaning a gift from God. |
| Ijajul | A name meaning a divine miracle. |
| Ijar | A name meaning a noble reward. |
| Ikhwaan | Brothers or companions in faith. |
| Ikhwan | Plural of brother, meaning kin. |
| Ikramuddin | Respect for the faith |
| Ikramul | Respect for God |
| Ikran | A name meaning honor or respect. |
| Ikrash | One who is brave and courageous. |
| Iksaar | Gift of the Lord |
| Ikseer | Gift of the Seer |
| Ilaaha | No God but Allah |
| Ilam | Knowledge or Wisdom |
| Ilann | A name meaning light or radiance. |