Famous American serial killers list - a comprehensive list of known serial killers who were born or have operated in the US. Who are some famous serial murderers? Serial killers in the USA outnumber those in other countries on a per capita basis, but this data may be due to better law enforcement records. These killers have many victims to their name. Who are the most infamous serial killers? This list of notable US serial killers is alphabetical by first name; you can sort by any column. You can copy this list of the worst, most notorious American serial killers and make your very own list of the most famous serial killers in the United States. List can then be re-ordered to fit your needs.