If you have information about this name, share it in the comments area below!
Books about Errez:
DENONTZAKO MAKROBIOTIKA (HISTORIA, PROPOSAMENAK, TEORIA ETA ERREZ ETAK) by EGOITZ GARRO HERNAIZ (2013)
Wiki information Errez:
Errezil is a town in the province of Gipuzkoa in the Autonomous Community of Basque Country, located in the north of Spain.