BabrauskasLithuanian Ultimately from the Balto-Slavic element *bébrus meaning "beaver". It is possibly an adaptation of Polish Bobrowski, or a related Slavic surname.
BobrovRussian Patronymic surname derived from Russian бобр (bobr) or бобёр (bobyor) both meaning "beaver".
BobrownikPolish From bobrownik, meaning "beaver hunter" or "beaver breeder."