This text is part of the Divination Hub . As mentioned in the previous post, onomancy (Greek ὄνομαμᾰντείᾱ; Latin onomamanteia ) is the divinatory practice of taking the letters of a person’s name, converting each letter into a numerical value, and then applying certain algorithms to achieve a numerical result, which is then interpreted to assess a person’s fortune. Both genethlialogy (i.e., natal astrology) and onomancy were interlinked in the body of medieval and astrologica