Basque surname originating from the estate called ‘Zirizarena’ in Ollo (Navarre).
According to certification from 1790, confirming previous arms: Quartered: 1st, a tree with two wolves passing at the foot of the trunk; 2nd, a chequered band surmounted by a crescent superimposed on another chequered band; 3rd, two wolves; 4th, the arms of the first quarter.
Others: Quartered: 1st and 4th, ‘a bird called a choa’; 2nd, two wolves passant and placed on a pole; 3rd, three poles. Ref. Nobleza utoria Navarra