Delaney is a name of Irish origin, often used as both a first name and a surname. It means "descendant of the challenger" and is associated with a rich cultural heritage. The name has gained popularity in various countries, particularly in the United States. In addition to being a personal name, Delaney is also a place name in several locations, including Delaney Park in Orlando, Florida. The name is often used in popular culture, appearing in books, movies, and television shows, which contributes to its recognition and appeal.