| Abbreviation | Definition |
|---|---|
| BJ | Barclay James |
| BJ | Bari Joan |
| BJ | Beagle Jeff |
| BJ | Bear Junior |
| BJ | Becky Jolene |
| BJ | Ben Junior |
| BJ | Benjamin James |
| BJ | Benjamin Jason |
| BJ | Benjamin Junior |
| BJ | Bernadette Jasmine |
| BJ | Betty Jean |
| BJ | Betty Jo |
| BJ | Betty Joyce |
| BJ | Betty June |
| BJ | Beverly Jane |
| BJ | Beverly Jean |
| BJ | Bianca Jane |
| BJ | Bianca Jasmine |
| BJ | Big Jew |
| BJ | Big John |