Naissances / Baptêmes
Commune/Paroisse : LAAS [Pyrénées-Atlantiques] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BACHOUE | 1781 | 1 |
| 2. | BACOT | 1847-1877 | 10 |
| 3. | BAIGT | 1751 | 1 |
| 4. | BAIGTS | 1743-1857 | 2 |
| 5. | BAILION | 1734 | 1 |
| 6. | BAIT | 1736 | 1 |
| 7. | BALACO | 1769 | 1 |
| 8. | BALASCO | 1763-1768 | 2 |
| 9. | BALETE | 1786-1791 | 4 |
| 10. | BALLETTE | 1788-1835 | 6 |
| 11. | BALLETTE-POUTOU | 1813-1837 | 6 |
| 12. | BARANGOU | 1735 | 1 |
| 13. | BAREILLE | 1869-1898 | 10 |
| 14. | BAREILLES | 1882 | 1 |
| 15. | BARRANGOU | 1707-1897 | 58 |
| 16. | BARRANGOU LABAT | 1758-1783 | 4 |
| 17. | BARRANGOU MOULIE | 1802-1847 | 4 |
| 18. | BARRANGOU-LABAT | 1761-1787 | 2 |
| 19. | BARRANGOU-LAVIGNE | 1776 | 1 |
| 20. | BARRANGOU-LOUSTAU | 1759 | 1 |
| 21. | BARRANGOU-MOULIE | 1809-1898 | 18 |
| 22. | BARRANGOU-POUEY | 1811 | 1 |
| 23. | BARRANGOU-POUEYRE | 1822 | 1 |
| 24. | BARRANGOU-POUEYS | 1813-1867 | 4 |
| 25. | BARRANGOU-PRAT | 1815 | 1 |
| 26. | BARRANGUE | 1800 | 1 |
| 27. | BARRANQUE | 1858 | 1 |
| 28. | BARRERE | 1732-1846 | 8 |
| 29. | BARROUGAN-MOULIE | 1847 | 1 |
| 30. | BARRRANGOU | 1830 | 1 |
| 31. | BARRRANGOUE | 1776 | 1 |
| 32. | BARTHALOU | 1816-1888 | 15 |
| 33. | BAUTESE | 1735 | 1 |
| 34. | BAYE | 1792 | 1 |
| 35. | BAYLION LAHITE | 1763 | 1 |