What are some examples of anonyms?

Anonym may mean a nameless person, a "nobody," for example an unnamed character in a story; or it may mean a pseudonym, such as George Eliot, Plato ("broad-shoulders"), or Mark Twain.
Anonym may mean a nameless person, a "nobody," for example an unnamed character in a story; or it may mean a pseudonym, such as George Eliot, Plato ("broad-shoulders"), or Mark Twain.