This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Earl is a real name. However, for this one, they explain in the series that he was supposed to be named Carl like his father, but due to sloppy handwriting he ended up being named Earl
But Earl is a title, as is Carl.