Halfmann rhymes with:
halfman, halfman, laughman, bronfman, cauffman, coffman, curfman, dorfman, elfman, gaufman, goffman, golfman, hafeman, halfman, helfman, hoffman, hoffmann, hofman, hofmann, huffman, kauffman, kauffmann, kaufman, kaufmann, koffman, laughman, luffman, roffman, schiffman, sharfman, shiffman, wolfman
Halfmann sounds like:
halfman, halpin, helfman, hilbun, hillhaven, holbein, holben, holven