def load_names(self):
        # type: () -> None
        """ Loads a name database from package data

        Uses data files sourced from
        http://www.quietaffiliate.com/free-first-name-and-last-name-databases-csv-and-sql/
        """

        self.all_male_first_names = load_csv_data('male-first-names.csv')
        self.all_female_first_names = load_csv_data('female-first-names.csv')
        self.all_last_names = load_csv_data('CSV_Database_of_Last_Names.csv')