Nicholas Diego Leanos (born September 6, 1996), better known as Lil Xan (/zæn/ ZANN) or simply Diego, is an American rapper, singer and songwriter from Redlands, California. He is best known for his song "Betrayed", which was certified platinum by the RIAA and peaked at number 64 on the Billboard Hot 100. On April 6, 2018, Leanos released his debut studio album, Total Xanarchy.
His stage name is derived from Xanax, the trade name of the prescription drug alprazolam.