List of Famous people with last name Giambi

Jason Gilbert Giambi is an American former professional baseball first baseman and designated hitter. In his Major League Baseball (MLB) career, which began in 1995, Giambi played for the Oakland Athletics, New York Yankees, Colorado Rockies, and Cleveland Indians. He is the older brother of former MLB player Jeremy Giambi.

Jeremy Dean Giambi is an American former professional baseball outfielder and first baseman, who played in Major League Baseball (MLB) for the Kansas City Royals, Oakland Athletics, Philadelphia Phillies, and Boston Red Sox, from 1998 through 2003. Giambi also played in Minor League Baseball (MiLB) in the Los Angeles Dodgers and Chicago White Sox organizations. He is the younger brother of former MLB player Jason Giambi.