READ LABELS CAREFULLY!!!
Here are some names to look for in the ingredients list of foods when you're looking for "sugar" content.
Sugar in its Various Forms:
..... Here are just a few of the continually expanding old and new for names for sugar, maltodextrins, glucose and glucose polymers, invert sugar, sucrose, dextrose, or healthy sounding sugars like raw sugar, honey, brown sugar, barley malt, date sugar, turbinado sugar, cane sugar, maple sugar, caramelized sugar, distilled or concentrated fruit sugars and blackstrap molasses.