| 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 |