Meaning A boy's name of Polish origin, it means "son of Talmai." Origin of Bartosz Polish , Slavic Popular Middle Names Andrzej, Robert Pronunciation 🔊 Listen Bartosz BAARTAASH Similar Names Bandi Bartal Baltasar Baldovino Bartolomeo AugustÃn Oengus Aurelian Flawiusz Gerik Year by Year Popularity of Bartosz