"Last Name" is a song composed by American country singer Carrie Underwood, Hillary Lindsey and Luke Laird. It is the third single from Underwood's second studio album, Carnival Ride. It was released in the United States on April 7, 2008, by which point the song had already charted. At the 51st Grammy Awards, the song won Underwood her third consecutive Grammy Award for Best Female Country Vocal Performance. It has sold 1,078,000 copies to date.