Just as Hastur is both a person and a place (and a god!), Carcosa as the name of a person is suggested by that of King Krakosa. Also used as a surname by the mysterious Johnny Carcosa.
The Yellow Site
Just as Hastur is both a person and a place (and a god!), Carcosa as the name of a person is suggested by that of King Krakosa. Also used as a surname by the mysterious Johnny Carcosa.