What is the nickname of Dallas, Texas?

Dallas, Texas is commonly referred to as the “Big D”. The origins of the nickname are not entirely clear, but it is said to have been popularized in the 1970s and 1980s by local sports broadcaster, Frank Luksa. The name is thought to reflect the city’s big and bold personality, as well as its larger-than-life reputation as a hub for business, arts, and culture in the southern United States.

The nickname of Dallas, Texas is "Big D". It is believed to have originated in the 1930s, and was popularized by a song in the musical "The Most Happy Fella" in 1956. The nickname is a reference to the city's size and importance. Dallas is the third-largest city in Texas and the ninth-largest city in the United States. It is also the largest city in the Dallas–Fort Worth metroplex, the fourth-largest metropolitan area in the United States.