Dewie \de-wie\ as a boy's name is a variant of Dewey (Welsh). See for meaning of Dewie.
The baby name Dewie sounds like Dewi, Dawe, Dee and Dowe. Other similar baby names are Hewie, Bowie, Danie, Davie, Deke, Dene, Deane, Decio, Deli, Dennie, Derrie, Dezi, Desi, Deri, Dewain, Dwire, Howie and Hewe.