Divers (Recensements de population)
Commune/Paroisse : Lourdes [Hautes-Pyrénées (65)] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | BIAGNE | 1876 | 2 | - |
| 2. | BIANE | 1876 | 1 | - |
| 3. | BIAU | 1876 | 9 | - |
| 4. | BIBAIS | 1876 | 1 | - |
| 5. | BIBÈS | 1876 | 3 | - |
| 6. | BIBÉ | 1876 | 1 | - |
| 7. | BIDAU | 1876 | 4 | - |
| 8. | BIELLE | 1876 | 4 | - |
| 9. | BIGUAI | 1876 | 1 | - |
| 10. | BIRABENT | 1876 | 1 | - |
| 11. | BISCAYE | 1876 | 1 | - |
| 12. | BIZET | 1876 | 1 | - |