| Firstname | Gender | Origin | Meaning of name | Form | Pronunciation |
|---|---|---|---|---|---|
| Jacen |  | Greek | Healer | (JAY sen) | |
| Jacob | | Hebrew | Supplanted; held by the heel | (JAY kub) | |
| Jacoby | | Hebrew | Supplanter | (ya KO bi); (JAK oh bee) | |
| Jacques | | Hebrew | Supplanter | (zhahk) | |
| Jago | | Hebrew | Supplanter | (JAY goh) | |
| Jai | | English | Jay bird | (jye) | |
| Jaime | | Hebrew | Supplanter | (JAY mee); (HAI may) | |
| Jajuan | | Hebrew | God is gracious | (jew WHAN) | |
| Jake | | Hebrew | Supplanter | (jayk) | |
| Jakob | | Hebrew | Supplanter | (YAH kob) |
| Firstname | Gender | Origin | Meaning | Form | Pronunciation |
|---|---|---|---|---|---|
| Jaleel | | Arabic | Grand; noble | (jah LEEL) | |
| Jamee | | Hebrew | Supplanter | (JAY mee) | |
| James | | Hebrew | Supplanter | (JAYMZ) | |
| Jamesen | | Hebrew | Supplanter | (JAYM ih sen) | |
| Jameson | | Hebrew | Supplanter | (JAYM ih sun) | |
| Jamieson | | Hebrew | Supplanter | (JAYM ih sun) | |
| Jamison | | Hebrew | Supplanter | (JAY mis sun) | |
| Jamsie | | Hebrew | Supplanter | (JAYM zee) | |
| Jaquez | | Hebrew | Supplanter | (jah KEZ) | |
| Jarvis | | Germanic | Spear servant | (JAR vis) |