I realize not all people whose family's comes from the same country are related but Lithuania is a fairly small country population wise and both families have that basketball gene in them.
The population in Lithuania is only about 3.3 million. Maybe way back a few hundred years or so ago in their family trees their is a connecting branch. It is possibleAndy Rautins
He is one of four sons of Syracuse hoops legend, Leo Rautins, who amassed 1,031 points in his SU career. His family is of Lithuanian descent.