| 42963 | Adrian Garmendia | 2 | 1950 | 1953 |
| 42458 | Adrian Iturzaeta Goenaga | 1 | 1969 | 1969 |
| 43136 | Agote Arteaga Agustin | 1 | 1962 | 1962 |
| 52284 | Águeda Otegi | 1 | 1713 | 1713 |
| 52329 | Agustin Alkorta | 1 | 1693 | 1693 |
| 52626 | Agustín Areizaga | 2 | 1791 | 1821 |
| 51829 | Agustín Arsuaga | 2 | 1762 | 1780 |
| 51946 | Agustin Bakaiku | 1 | 1801 | 1801 |
| 52692 | Agustín Begiristain | 2 | 1781 | 1781 |
| 47293 | Agustin Beobide | 2 | 1772 | 1773 |
| 52487 | Agustín Elola | 4 | 1880 | 1886 |
| 52444 | Agustin Etxeberria | 1 | 1881 | 1881 |
| 51631 | Agustin Fernandez de los Santos | 1 | 2023 | 2023 |
| 53383 | Agustín Gibiritegi | 1 | 1757 | 1757 |
| 53181 | Agustín Manterola | 1 | 1737 | 1737 |
| 52229 | Agustín Murua | 2 | 1804 | 1804 |
| 42455 | Agustin Otegi Goikoetxea | 2 | 1970 | 1970 |
| 43147 | Agustin Sarasua Garmendia | 1 | 1961 | 1961 |
| 52647 | Agustín Zabala | 2 | 1749 | 1749 |
| 42971 | Agustina Agote Artetxe | 1 | 1965 | 1965 |
| 52109 | Agustina Aizpitarte | 1 | 1779 | 1779 |
| 52895 | Agustina Arangoa | 1 | 1673 | 1673 |
| 51789 | Agustina Iraola | 1 | 1752 | 1752 |
| 53384 | Agustina Lertxundi | 1 | 1759 | 1759 |
| 42341 | Agustín Lomba Larreta | 1 | 1973 | 1973 |
| 42316 | Aitzondo elkartea | 2 | 1973 | 1973 |
| 42312 | Aitzondo mendi elkartea | 1 | 1957 | 1957 |
| 42985 | Aizpurua y Compañia | 1 | 1963 | 1963 |
| 46698 | Alberto Burga Anrango | 1 | 2002 | 2002 |
| 53146 | Alberto Garagorri | 1 | 1712 | 1712 |
| 42195 | Albino Iraola Segurola | 10 | 1956 | 1974 |
| 51808 | Alejando Sorazabal | 1 | 1757 | 1757 |
| 51837 | Alejandro Alkain | 1 | 1765 | 1765 |
| 52082 | Alejandro Aranburu | 1 | 1759 | 1759 |
| 51776 | Alejandro Beldarrain | 1 | 1747 | 1747 |
| 52685 | Alejandro Miranda | 1 | 1775 | 1775 |
| 53308 | Alejandro Orendain | 1 | 1710 | 1710 |
| 52950 | Alejandro Roteta | 1 | 1693 | 1693 |
| 52075 | Alejandro Sorozabal | 2 | 1753 | 1765 |
| 42376 | Alejandro Uzkudun | 7 | 1956 | 1956 |
| 53346 | Alexandro Beldarrain | 2 | 1737 | 1737 |
| 50101 | Alfonso Dory | 1 | 2015 | 2015 |
| 47341 | Aljerez Juan Iriarte Lizola | 1 | 1638 | 1638 |
| 51717 | Alonso Beroiz | 4 | 1704 | 1748 |
| 52736 | Alonso Eizmendi | 4 | 1710 | 1746 |
| 51854 | Alonso Ilardia | 2 | 1770 | 1771 |
| 51768 | Alonso Otaegi | 2 | 1743 | 1746 |
| 52442 | Amalaa Tapia | 1 | 1880 | 1880 |
| 53693 | Amasa-Villabonako Udala | 1 | 1694 | 1694 |
