This Dictionary contains the complete repertoire of the personal names of persons that appear in the New Testament, highlighting its main keys of interpretation. This dictionary highlights those interesting elements for the interpretation of the role played by the characters in the New Testament stories that name them and the meaning that tradition usually attribute to them. Each motto includes the Greek form of the name in question, its frequency, possible variants and its Spanish translation. The description of the characters follows a discussion of its most relevant aspects for the interpretation of the New Testament passages. An etymological section and a bibliographic section close the study of each name. For the non-knowledgeable readers of the Greek language, this work includes at the end a reverse list of Spanish-Greek names for its easy localization, because although presented in a scientific way, this dictionary will also be, without doubt, very useful for the public. generally interested in the New Testament.