Boase \bo(a)-se\ as a boy's name is a variant of Boaz (Hebrew). See for meaning of Boase.
The baby name Boase sounds like Boas and Boyce. Other similar baby names are Blase, Brose, Bake, Beale, Boe, Blaise, Blaze, Blayse, Bodie, Bogie, Boone, Boote, Bowie, Boyne, Boyde, Boine, Bane, Brae, Bryse, Case, Chase, Jase, Jose, Mose, Moise, Rosse and Bale.