The history of Pizza hut began in 1958, when what is now the world's largest pizza franchise was born. Pizza Hut is the world's largest pizza restaurant chain and is a subsidiary of Yum! Brands, Inc., whose restaurants total approximately 34,000 restaurants.
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It was founded in 1958 by Dan and Frank Carney. Their friend suggested opening a pizza parlor they agreed with the idea that it could prove successful, so that they borrowed $600 form their mother to start a business. At that time the original Pizza hut was at Wichita State University with 25 seats.
When making the sign for the restaurant they only had enough room for nine letters and because they made pizza's they wanted pizza in the name, that only left 3 letters and because the restaurant looked like a hut they named it Pizza Hut.
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On April 1, 2008, Pizza Hut sent emails to customers advertising that they now offer pasta items on their menu. The email (and similar advertising on the company's website) stated "Pasta so good we've changed our name to 'Pasta Hut'."
History of Pizza Hut