Friday the 13th one occurrence each. A Friday the 13th occurs during any month that begins on a Sunday. The fear of the number 13 has been given a scientific name: "triskaidekaphobia"; and on analogy to this the fear of Friday the 13th is called "paraskevidekatriaphobia", from the Greek words "Paraskeví" (Παρασκευή, meaning "Friday"), and "dekatreís" (δεκατρείς, meaning "thirteen"). The superstition surrounding this day may have arisen in the Middle Ages, "originating from the story of Jesus' last supper and crucifixion" in which there were 13 individuals present in the Upper Room on the 13th of Nisan Maundy Thursday, the night before his
Friday the 13th (franchise) immediately. Cunningham commissioned a New York advertising agency to develop his visual concept of the "Friday the 13th" logo, which consisted of big block letters bursting through a pane of glass. In the end, Cunningham believed there were "no problems" with the title, but distributor George Mansour contends that there was an issue: "There was a movie before ours called "Friday the 13th: The Orphan". Moderately successful. But someone still threatened to sue. It is unknown whether Phil [Scuderi] paid them off, but the issue was eventually resolved." Following the success of "Friday the 13th" in 1980, Paramount Pictures began