Heddi \he(d)-di\ as a girl's name is a variant of Hedda (Old German), and the meaning of Heddi is "contention, strife".
The baby name Heddi sounds like Heidi, Hedi and Heddie. Other similar baby names are Teddi, Addi, Hildi, Eddi, Hedly, Hedlie, Hedy, Heda, Hedia, Hedya, Heidy, Heide, Heida, Nedi, Neddie, Nedda and Teddie.