What’s in a name?

How many names do you have? Chances are that you carry around at least two or three different appellations. There is the workplace name and title, the affectionate name by which your wife and friends may call you and the name, rank and serial number in your social security file. This situation pertained already in ancient times. You find that a person is called by three names: one by which that his father and mother call him, one that people call him and one that he acquires himself. The best one is the one that he acquires himself (Tanchuma VaYakhel, 1). One of the most prominent features of Midrashic approach is calling apparently different personages by the same name. Thus, for example (and there are dozens of examples), Chazal said that Ezra and Malachi is the same person based on the similarity in the subjects with which they dealt and their attitude to them (Megillah 15a) [1]. The first to propose an explanation was Azariah Di Rossi [2]. I have not been able to locate a copy of Meor Einaim but his words are quoted with approval by R. Z. H. Chajes in his Introduction to the Talmud (Feldheim, 1960, p. 172-174) [3]. He writes: The reason for this method is to be found in the chief pr[...]