| Ishac | God will increase |
| Ishack | God is established |
| Ishakh | God is established |
| Ishandiyar | Gift of the Lord |
| Ishaque | God will increase |
| Isharullah | A sign from the Almighty God |
| Ishfar | One who brings light or clarity. |
| Ishmail | God will hear the prayers of man. |
| Ishmam | A leader or a person of high rank. |
| Ishmel | God has heard the humble servant. |
| Ishraque | The rising of the morning sun. |
| Ishtaq | A person filled with deep longing. |
| Ishtayaq | One who possesses great desire. |
| Ishteiq | A person with a strong yearning. |
| Ishteyaq | One who feels intense passion. |
| Ishtiyaque | A person full of deep craving. |
| Ishtyak | A deep longing or intense desire. |
| Ishtyaq | Passionate yearning for someone. |
| Isli | One who is pure and noble of heart. |
| Ism | A suffix indicating a doctrine or a system of thought. |
| Ismaila | Derived from the name of the Islamic prophet Ismail. |
| Ismailkhan | A variant of the name Ismail Khan, meaning 'gift of God'. |
| Ismal | A variant of the name Ismail, meaning 'gift of God'. |
| Ismathullah | A variant of the name Ismail, meaning 'gift of God' and 'of Allah'. |
| Ismaw | A variant of the name Ismail, meaning 'gift of God'. |
| Ismayil | A variant of the name Ismail, meaning 'gift of God'. |
| Ismayl | A variant of the name Ismail, meaning 'gift of God'. |
| Ismeal | A variant of the name Ismail, meaning 'gift of God'. |
| Ismeil | A variant of the name Ismail, meaning 'gift of God'. |
| Ismit | A variant of the name Ismail, meaning 'gift of God'. |
| Israeli | Relating to the Jewish people or the state of Israel. |
| Israfeel | Derived from the Arabic word for 'angel of the trumpet'. |
| Israq | Derived from the Arabic word for 'ascension'. |
| Issak | A variant of the name Isaac, meaning 'laughter'. |
| Issaq | A variant of the name Isaac, meaning 'laughter'. |
| Istack | A variant of the name Isaac, meaning 'laughter'. |
| Isteyak | Derived from the Arabic word for 'ascension'. |
| Isthiyaq | Desire or longing for something |
| Istiaq | Desire or longing for something |
| Istighfaar | Seeking forgiveness from Allah |