| Baby Name | Meaning | Gender |
|---|
| Idoia | Reference To The Virgin Mary | Female |
| Idurre | Reference To The Virgin Mary | Female |
| Ignacia | Fire | Female |
| Ignado | Fire | Male |
| Ignazio | Fire | Male |
| Igone | Refers To Christ's Ascension | Female |
| Iker | Visits | Male |
| Ikerne | Visitation | Female |
| Ileanna | Variant Of Elena. | Female |
| Iliana | Variant Of Elena. | Female |
| Iluminada | Illuminated | Female |
| Imelda | Powerful Fighter. The Name Of A Fourteenth-Century Spanish Saint. | Female |
| Immaculada | The Immaculate Conception | Female |
| Ines | Meek. Chaste. Variant Of Agnes. | Female |
| Inez | Meek. Chaste. Variant Of Agnes. | Female |
| Inoceneia | Innocent | Female |
| Inocenta | Innocent | Female |
| Iratze | Reference To The Virgin Mary | Female |
| Irene | Peace | Female |
| Irma | War Goddess | Female |
| Irune | Reference To The Holy Trinity | Female |
| Isaac | Child Of Laughter | Male |
| Isabel | Devoted To God | Female |
| Isabela | Variant Of Elizabeth. My God Is Bountiful:God Of Plenty. | Female |
| Isabella | Meaning Unknown | Female |