| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1 | Idelisa | Celtic | Bountiful. | F | |
| 2 | Idelle | Celtic | Bountiful. | F | |
| 3 | Iona | Celtic | From the king's island. | F | |
| 4 | Ione | Celtic | From the king's island. | F | |
| 5 | Isold | Celtic | The fair. | F | |
| 6 | Isolda | Celtic | The fair. | F | |
| 7 | Isolde | Celtic | The fair. | F | |