| Name | Meaning | Gender | Origin |
|---|
| Giacomo | Replaces | Male | Hebrew |
| Iago | Supplanter | Male | Spanish |
| Jaap | Supplanter | Male | Hebrew |
| Jack | Replace (Derivative Of James) | Male | English |
| Jackie | God Has Been Gracious: Has Shown Favor. Based On John Or Jacques. Used More For Girls Than Boys. | Male | English |
| Jacky | God Has Been Gracious: Has Shown Favor. Based On John Or Jacques. | Male | Scottish |
| Jacobo | Supplanter. | Male | Spanish |
| Jacques | French Form Of Jacob (Supplanter) | Male | French |
| Jago | Supplanter | Male | Spanish |
| Jaime | Pet Form Of James Used As A Woman's Name. | Female | Spanish |
| Jake | Abbreviation Of Jacob. | Male | English |
| Jakob | Danish Form Of Jacob (Supplanter) | Male | Danish |
| Jakobe | Feminine Form Of Jakoh | Female | German |
| James | Replace | Male | English |
| Jamey | Pet Form Of James Used As A Woman's Name. | Female | Scottish |
| Jamie | Pet Form Of James Used As A Woman's Name. | Female | Scottish |
| Jay | Variant Of Names Like Jason And Jacob. | Male | English |
| Jayme | Variant Of Jacob Supplanter. | Male | English |
| Jim | Variant Of Jacob Supplanter. | Male | English |
| Jimmie | Variant Of Jacob Supplanter. | Male | English |
| Seamus | Form Of James Supplanter. | Male | Irish |
| Shamus | Supplanter | Male | Irish |
| Yakov | Supplanter | Male | Hebrew |
| Yaqub | Arabic Form Of Jacob (Supplanter) | Male | Arabic |