Hewet \he-wet\ as a boy's name is a variant of Hewett (Old French). See for meaning of Hewet.
The baby name Hewet sounds like Hewitt, Heath, Hideo, Hoyt, Hyatt and Hiatt. Other similar baby names are Hewe, Herut, Hawes, Hesed, Hewlett, Hewie, Howe and Howel.