Meaning A girl's name of Polish origin, it means "contending war." Origin of Jadwiga Polish , Slavic +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Jadwiga Similar Names Wiga Wisia Hedvika Kinga Gerd Mallory Joasia Judyta Jaroslawa Joanka Year by Year Popularity of Jadwiga