Thanasis made his NBA debut with the New York Knicks after being drafted by the organization with the 51st overall pick in the 2014 NBA draft.[159] He is now with the Milwaukee Bucks.[160] Antetokounmpo's younger brother, Kostas, played college basketball for Dayton before being selected with the last pick in the 2018 NBA draft.[161] He went on to win the 2020 NBA Championship with the Los Angeles Lakers. In 2021, Kostas signed with ASVEL Basket, part of the French Betclic Élite and the Euroleague.[162] Their youngest brother, Alex, played high school basketball in the US before becoming a professional basketball player.