Commune/Paroisse : Aubin [Aveyron]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | Bach | 1860-1910 | 5 | - |
| 2. | Bachellerie | 1890 | 3 | - |
| 3. | Bachèlerie | 1890 | 1 | - |
| 4. | Bachéléri | 1870 | 1 | - |
| 5. | Bailly | 1890-1900 | 2 | - |
| 6. | Baldouy | 1860 | 1 | - |
| 7. | Baldran | 1910 | 5 | - |
| 8. | Ballet | 1910 | 1 | - |
| 9. | Baptiste | 1890 | 4 | - |
| 10. | Bar | 1840-1880 | 2 | - |
| 11. | Barnabé | 1820-1880 | 3 | - |
| 12. | Barrade | 1910 | 3 | - |
| 13. | Barrès | 1900-1910 | 7 | - |
| 14. | Barriac | 1880-1900 | 9 | - |
| 15. | Barrière | 1790 | 1 | - |
| 16. | Batut | 1880-1910 | 12 | - |
| 17. | Baudis | 1880 | 1 | - |
| 18. | Bauer | 1870 | 1 | - |
| 19. | Baulès | 1790-1910 | 7 | - |
| 20. | Baux | 1900 | 1 | - |
| 21. | Bayol | 1870-1910 | 3 | - |