Duncan Black, born Ryan Cyprus in Minneapolis, Minnesota, is a former American gay adult film actor known for his boyish charm and enthusiastic performances. He entered the industry around 2011 and primarily worked as a bottom, appearing in numerous scenes for studios like CockyBoys, Lucas Entertainment, and Sean Cody. Standing six feet two inches tall with a slim athletic build, brown hair, and blue eyes, Black quickly gained popularity for his natural appeal and engaging on-screen presence.
He performed in dozens of films between 2012 and 2015, with activity continuing until around 2018 before retiring in 2017. Outside of porn, he enjoys aerial silks and fire poi, showcasing his unique talents and personality. His authentic approach and athleticism made him a fan favorite during his career in gay adult entertainment.