Sirloin is a popular cut of beef that is known for being both tender and flavorful. While it is commonly referred to as sirloin, there are actually several different synonyms for this popular cut of meat. Some of the most popular synonyms for sirloin include top sirloin, loin top, and club steak. Each of these names refers to the same cut of meat, but may be used in different regions or cuisines. No matter what you call it, sirloin is a delicious and versatile cut of beef that can be grilled, roasted, or pan-seared with a variety of seasonings and accompaniments to suit your taste.