As female ERATZI name is equivalent to MODEST, name of Latin origin which derives the 'modus, modestus' voice whose meaning is moderate, simple. And there are authors suggesting that it could come from the old latin "medus, metiture, which means to measure, so give it the etymological interpretation of which observes the fair measure. With this name include a modest Santa who, consecrated to God since childhood, became Abbess in Trier and was the first community of nuns of the monastery was chaired Ah Horreum in that city.