The different and the various is a book written by Al -Daraqutni in the names, nicknames and genealogy, and it is considered one of the most important and first works in this science, and most of its subject in the names of the people whose suspicion is their names, we, or the titles. . The book was arranged on the basis of letters in the dictionary. There are two copies of the book: The Timorian version in the Egyptian Books House, which is incomplete, and the second from Saray City in Turkey