Giannis Antetokounmpo, a star player for the Milwaukee Bucks, has four brothers: Thanasis, Kostas, Alex, and Francis. Thanasis plays alongside Giannis on the Bucks, while Kostas has played in the NBA and won a championship with the Los Angeles Lakers. Alex is a younger brother who is also pursuing a basketball career, and Francis is the oldest, known for his athletic background. The Antetokounmpo brothers share a strong bond and often support each other in their basketball journeys. They all have roots in Greece and Nigeria, reflecting their family's diverse heritage. Their collective passion for basketball has made them a notable family in the sport.