What are other names for sugar found on food labels ... Sugar is mentioned under at least 61 distinct names on food labels. Sucrose and high-fructose corn syrup, for example, are popular names, as are barley malt, dextrose, maltose, and rice syrup, among others. What other names does sugar have, was also a question. Sugar's Most Common Nicknames Dextrose. Fructose. Galactose. Glucose. Lactose. Maltose.