SaintCharles
Saint Charles is a surname of French origin. It is derived from the given name Charles, which itself comes from the Germanic name Karl. The meaning of Karl is generally understood to be "free man" or "manly." The addition of "Saint" to the name likely indicates an association with a saint of that name, or possibly a place named in honor of a saint.
Over time, Saint Charles has been adopted as both a given name and a surname in various