| Gender | Baby Name | Meaning |
|---|---|---|
 | Ignacia | Fire |
 | Ignacio | Fire |
| Ignatius | Fiery one |
| Igor | Warrior |
| Ijlal | Honor, respect |
| Ike | Happy |
| Ilan | Tree |
| Ilana | Tree |
| Ilaria | Cheerful |
| Ilario | Cheerful |
| Ildiko | Battle, saint |
| Iliana | Bright |
| Iliya | The Lord is my God |
| Ilkay | First moon |
| Illeana | Bright |
| Illias | The Lord is my God |
| Ilo | Light, joyous, sunshine |
| Ilona | Light |
| Ilori | Special treasure |
| Ilse | Consecrated to God |
