Of course, one could use one's real name in a novel. It all depended on one's personal wishes and the theme of the novel. Using real names in certain novels may increase the realism and credibility of the characters, allowing the readers to better understand the characters 'personalities and backgrounds. In other novels, using a real name may be considered disrespectful to the character because the character usually has a unique name and personality traits. Whether to use a real name or a fake name depended on the style of the novel and the target audience. Some novels may focus more on the realism of the characters while others may focus more on the fiction and mystery of the plot. Therefore, the choice of using a real name or a fake name should be decided according to the overall content and style of the novel.