| Name | Meaning | Details |
|---|---|---|
| Iolo | Worthy Lord | View Details |
| Ion | God Is Good | View Details |
| Ionut | God Is Gracious | View Details |
| Iorwerth | Worthy Lord | View Details |
| Iresh | Lord Of The Earth | View Details |
| Isabeau | God Is My Oath | View Details |
| Isabel | God Is My Oath | View Details |
| Isabella | God Is My Oath | View Details |
| Isabelle | God Is My Oath | View Details |
| Isabis | God Is My Oath | View Details |
| Isai | God Is Salvation | View Details |
| Isaiah | God Is Salvation | View Details |
| Isaias | God Is My Salvation | View Details |
| Ishan | Son; Lord Of Wealth | View Details |
| Ishmael | God Will Hear | View Details |