The term 'Big Name in Cookware' refers to two popular brands of cookware, Calphalon and Tfal. Calphalon is a brand of cookware that has been around since the 1960s and is known for its high-quality materials and construction. Tfal is a French brand of cookware that has been around since the 1950s and is known for its non-stick surfaces and innovative designs. Both brands are widely available and have become household names in the cookware industry.