The famous Islamic tradition of "Home" (which refers to the first public invitation of the near relatives of the holy Prophet tor the lunch) is from the first events in the early history of Islam. But some of the radical Sunni writers, such as Ibn Taymiya had risen doubts about the correctness of documents about the qnumbsr of the invited persons, who were 40; the accommodations provided to them, the condition - acknowledged by the holy prophet - between the acceptance of the Prophet’s invitation and the nominated person as his successor, and virtues of priority in accepting Islam. Vaseti, the Sunni writer of the 4 tn century (A.H.), too, has expressed some doubts about the indication of the referred verse of Qur’an; such as: the imperative order of the verse; succession or obeyance; authencity of the traditions; non - obligatory position of the Caliphs; possibility of appearance of conflicts in the counity; such a condition is a useless act; such a succession would have been similar to tribal governence, etc. The respected writer of the essay has brought all the above protests and has provided clear and reasonable answers to them.In this article, by applying a descriptive approach, the qualities and characteristics of Imam Ali (p.b.u.h) are presented according to this name, nicknames, and titles, and they are analyzed in a descriptive manner. The earlier writers have also attended this field, and according to a research, about 200 name, nicknames, and titles of that holy Imam have been counted in the Sunni references and books. In this article, in an alphabetical list, 330 name, nicknames, and titles of that holy Imam are collected and explained along with the references. names, and nicknames are provided.