This Encyclopedia is the first to compile pseudonyms from all over the world, from all ages and occupations in a single work: some 500,000 pseudonyms of roughly 270,000 people are deciphered here. Besides pseudonyms in the narrower sense, initials, nick names, order names, birth and married names etc. are included.

This Encyclopedia is the first to compile pseudonyms from all over the world, from all ages and occupations in a single work: some 500,000 pseudonyms of roughly 270,000 people are deciphered here. Besides pseudonyms in the narrower sense, initials, nick names, order names, birth and married names etc. are included.