Uwitwa Gasamunyiga Zacharie yasabye uburenganzira bwo guhindura amazina mu buryo bwemewe n’amategeko izina "Gasamunyiga" akarisimbuza izina "Hirwa" bityo akitwa Hirwa Zacharie mu bitabo by’irangamimerere.
Impamvu atanga zituma asaba guhindura amazina akaba ari uko izina "Gasamunyiga" ari izina ritera ipfunwe.
Ingingo z’ingenzi yashingiyeho asaba inzego zibishinzwe guhindura amazina zikaba ziri hano hasi: