Follow the link to a Huffington Post article detailing the naming of features on Pluto as it comes into view. Apparently, Cthulhu made the list. http://www.huffingtonpost.com/entry/pluto-cthulhu_55a5dda9e4b0896514cfbc06?
Features on Pluto named for Cthulhu
Phil Slattery, Writer, Publisher 