Naomi Watts & Liev Schreiber Named Their Son BY Robyn Good on December 16, 2008 | Comments: one commentRelated : Liev Schreiber, Naomi Watts Naomi Watts and Liev Schreiber have named their son Samuel Kai Schreiber. Samuel was born on Saturday and weighed 7lbs, 13oz. The couples rep said: "Both mom and baby are doing great."