Hedvig \he(d)-vig\ as a girl's name is a variant of Edwige (French, Old German), Hedda (Old German) and Hedwig (Old German), and the meaning of Hedvig is "contention and strife; contention, strife".
The baby name Hedvig sounds like Hedvige, Hedviga and Hadvig. Other similar baby names are Edvig, Hedwiga and Hadwig.