Julius Marx, better known as Groucho Marx, was a comedian, actor, and writer who was part of the famous Marx Brothers comedy group. If you're looking for synonyms for the name Julius Marx, there are several options to consider. For instance, you could refer to him as Groucho Marx, which was his most commonly used stage name. Alternatively, you might choose to use one of his other nicknames, such as The Prince of Pandemonium or The Rajah of Rowdyism. Additionally, you could describe him as a comedic genius, actor, writer, or entertainer, depending on the context of your writing.