Naissances / Baptêmes
Commune/Paroisse : Bayonne [Pyrénées Atlantiques] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | YABÉS | 1927 | 1 |
| 2. | YAGUIZ | 1916 | 1 |
| 3. | YAGÜEZ | 1931 | 1 |
| 4. | YANCY | 1921-1936 | 2 |
| 5. | YAÑEZ | 1809-1880 | 5 |
| 6. | YBAGNEZ | 1816 | 1 |
| 7. | YBAR | 1808-1811 | 2 |
| 8. | YBARBOURE | 1804 | 1 |
| 9. | YBARLUCCA (DE) | 1839 | 1 |
| 10. | YBARLUCEA (DE) | 1840 | 1 |
| 11. | YBARRA | 1815 | 1 |
| 12. | YBARRA (D') | 1828 | 1 |
| 13. | YBARRETA | 1829 | 1 |
| 14. | YBARRETA (DE) | 1832 | 1 |
| 15. | YBARROLA | 1923 | 1 |
| 16. | YBART | 1805 | 1 |
| 17. | YBERGUE | 1931 | 1 |
| 18. | Yboure | 1800 | 1 |
| 19. | YCASETA | 1914 | 1 |
| 20. | YCETA | 1874 | 1 |
| 21. | YETANO | 1829-1844 | 7 |
| 22. | YGARTUA(DE) | 1874 | 1 |
| 23. | YGLESIAS | 1862 | 1 |
| 24. | YHARRASSARRY | 1898 | 1 |
| 25. | YHITZ | 1846 | 1 |
| 26. | YLON | 1819 | 1 |
| 27. | YMAR (DE) | 1853 | 1 |
| 28. | YMAZ | 1839-1843 | 2 |
| 29. | YMAZ (DE) | 1841-1850 | 3 |
| 30. | YMONET | 1885 | 1 |
| 31. | YNARRENA | 1815 | 1 |
| 32. | YNCHAURRAGA | 1815 | 1 |
| 33. | YOKIMOGLOUS | 1928 | 1 |
| 34. | YONÉ | 1920 | 1 |
| 35. | YOT | 1868-1891 | 9 |
| 36. | YOT-LAMY | 1893 | 1 |
| 37. | YPARAGUERRE | 1798 | 1 |
| 38. | YPART | 1811 | 1 |
| 39. | YRACHIPY | 1810 | 1 |
| 40. | YRATCHET | 1805-1823 | 3 |
| 41. | YRAZOQUI | 1851 | 1 |
| 42. | YRAZUSTA | 1812 | 1 |
| 43. | YRIARTE | 1842-1939 | 3 |
| 44. | YRIARTE OU HIRIART | 1898 | 1 |
| 45. | YRIBAR | 1910 | 1 |
| 46. | YRIBARIA | 1915 | 1 |
| 47. | YRIBARNE | 1883 | 1 |
| 48. | YRIBARREN | 1840-1926 | 16 |
| 49. | YRIBARREN (DE) | 1849 | 1 |
| 50. | YRIBERRI | 1877-1880 | 2 |
| 51. | YRIGOYEN | 1837 | 1 |
| 52. | YRIGOYEN (DE) | 1839-1842 | 2 |
| 53. | YRIS | 1837 | 1 |
| 54. | YRISSARY | 1856-1857 | 2 |
| 55. | YRIZAR Y MOYA (DE) | 1838 | 1 |
| 56. | YROL | 1867 | 1 |
| 57. | YROUMÉ | 1847-1875 | 11 |
| 58. | YRREVEHCE | 1829 | 1 |
| 59. | YRUMBERRY | 1841 | 1 |
| 60. | YSABETH | 1815 | 1 |
| 61. | YSOIE | 1923 | 1 |
| 62. | YSTUETA | 1846 | 1 |
| 63. | YTHURBIDE | 1797-1845 | 2 |
| 64. | YTOURIA | 1804 | 1 |
| 65. | YTOURNART | 1805 | 1 |
| 66. | YTOURRIA | 1800 | 1 |
| 67. | YTURBIDE | 1794-1908 | 19 |
| 68. | YTURIA | 1826-1837 | 3 |
| 69. | YTURMENDI | 1839 | 1 |
| 70. | YTURRIAGA | 1849-1857 | 2 |
| 71. | YUNG | 1905 | 1 |
| 72. | YVON | 1930-1943 | 2 |
| 73. | YVRE | 1798 | 1 |
| 74. | YZA | 1817-1851 | 3 |
| 75. | YZABELO | 1807 | 1 |
| 76. | YZAGUIRRE (DE) | 1885 | 1 |
| 77. | YZTOUCLA | 1815 | 1 |