The two crossword solutions for the term 'POPULAR STREET NAME' are MAIN (4 letters) and ELM (3 letters). MAIN Street is a popular street name in many towns and cities across the United States. It is often used as a generic name for a primary street in a town or city. ELM Street is also a popular street name in many towns and cities across the United States. It is often used to refer to a street lined with ELM trees, which are a type of deciduous tree.