| Baby Name | Meaning | Gender | 
|---|
| Iris | Rainbow | Female | 
| Isabella | Meaning Unknown | Female | 
| Isobel | Scottish Form Of Isabel Consecrated To God | Female | 
| Isolde | Lover Of Tristan | Female | 
| Jack | Replace (Derivative Of James) | Male | 
| Jacob | Supplanter | Male | 
| Jacques | French Form Of Jacob (Supplanter) | Male | 
| James | Replace | Male | 
| Jamie | Pet Form Of James Used As A Woman's Name. | Female | 
| Jan | Dutch Form Of John, "The Lord Is Gracious." | Male | 
| Jane | Gift From God | Female | 
| Janet | Gift From God | Female | 
| Jaques | Supplanter | Male | 
| Jarrell | Blend Of Jar And Darell. See Also Jerrell. | Male | 
| Jaslynn | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jazlyn | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jazlynn | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jazmaine | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jazmina | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Male | 
| Jazzalyn | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jazzy | Modern Variant Of Jasmine: Combination Of Jocelyn And The Musical Term Jazz. | Female | 
| Jennifer | White Wave | Female | 
| Jesse | Wealthy | Male | 
| Jessica | Rich | Female | 
| Jill | Girl | Female |