Usurbilgo Toponimia

1549: Arrillaga U.L.M. (215)

1598: Arrillaga (Cristobal de) U.L.M.(106.or.)

1661: Arrillaga (Madalena de) Bau.3 (1.fol.)

1750: Arrillaga Not.(157.or.)

1866: Arrillaga Reg.3 (206.or.)

1939: Arrillaga Amil.(53.or.)

1945: Arrillaga Amil.(227.or.)

1951: Arrillaga Amil.(7.or.)

1958: Arrillaga U.P.G.(39.or.)

1974: Arrillaga U.L.M.(215.or.)

Eztakigu zein Arrillagari dagokion,ziurrenik Arrillaga aundiri.