BabrauskasLithuanian Ultimately from the Balto-Slavic element *bébrus meaning "beaver". It is possibly an adaptation of Polish Bobrowski, or a related Slavic surname.
BakunPolish Possibly from bak "screaming" or bakać "to scold", from bakun "low-quality tobacco", or from the Hebrew personal name Bakum, possibly related to Habakkuk.
GrabińskiPolish Habitational name for someone from a settlement named Grabienice, Grabin, Grabina, Grabiny, etc.; ultimately from grab meaning "hornbeam" or, in the case of Grabienice, possibly from gręba meaning "hill".