For Sanchez Zubizarreta there are 1 on Yasni with different names.
Among the most common last names on Yasni Sanchez Zubizarreta is on position 4526.
son of saint ez=son sanch<sancho<santo
(Sent from: Damaso Sanchez Alcon)
Zubi means bridge, zarra means old Basque name Zubizarreta was the name of the house at the old bridge.