| Isaac | Laughter. In the bible the only son of Abraham by his wife Sarah. The great violinist Itzhak Perlman. |
| Isaak | One who will laugh or rejoice aloud. |
| Isaakios | Child of laughter |
| Isabell | A name meaning pledged unto God. |
| Isabelle | God is my oath and my promise. |
| Iseabail | A name meaning God is my oath. |
| Isha | Lord.; One who protects; The protector / a lively woman; Woman |
| Isiah | The Lord is my salvation. |
| Ismael | The Biblical Ishmael is the English language equivalent. A Prophet's name.; God listens. In the bible Ismael was son of Abraham by Sarah's Egyptian slave woman Hagar.; God Will Hear |
| Ismail | God Will Hear; Variant of Ismael: The Biblical Ishmael is the English language equivalent. A Prophets name. |
| Israel | God perseveres: contends. In the bible when Jacob was in his nineties as a token of blessing God changed his name to Israel. |
| Isreal | Ruling with the Lord |
| Itai | A name meaning God is with me. |
| Ittamar | Island of palms |
| Ivana | The feminine form of the name Ivan. |
| IVANA, | gift from God |
| Ivane | A Georgian variant of the name John. |
| Ivanna | God is gracious and kind. |
| Ixaka | Child of laughter |
| Izabella | A name meaning pledged to God. |
| Izaiah | God is my salvation |
| Izreal | Ruling with the Lord |
| Izso | God's salvation. |
| Jaantje | A diminutive form of Johanna. |
| Jaap | A meditative repetition of a mantra. |
| Jabez | God will increase your boundry; Pain. In the Old Testament, Jabez was so named because he was borne by his mother in pain. |
| Jabin | God has built. A Biblical name. |
| Jacan | Trouble. A Biblical name. Jachin |
| Jacklyn | God is gracious and merciful. |
| Jacob | He who supplants; Held by the heel; One who supplants; That supplants, undermines, the heel; Supplanter; Son Of Isaac |
| Jacoba | Feminine form of Jacob |
| Jacobe | Variant of the name Jacob |
| Jacoby | Supplanter; held by the heel |
| Jacot | A diminutive of Jacques |
| Jaden | Jehovah has heard. A Biblical name. |
| Jader | Jehovah has heard. A Biblical name. |
| Jadon | Jehovah has heard. A Biblical name. |
| Jadyn | God has heard. Alternate Spelling: Jayden. |
| Jaedon | Jehovah has heard. A Biblical name. |
| Jaedyn | A modern name meaning God has judged. |