The NBA has long been a global sport, so it should not come as a surprise that the league is a reflection of that reality. As you peruse through this list, you will see some of the families are from pretty much every nationality in America and other countries as well.
Also not surprising is the fact that most of the multiracial families are couples are on the Miami Heat side of the 2013 NBA Finals matchup with the San Antonio Spurs.
Take a look at the interracial marriages an relationships in the 2013 NBA Finals.