Potthoff rhymes with:
saathoff, olthoff, puthoff, saathoff, westhoff, benninghoff, bohnhoff, brinkerhoff, brockhoff, eckhoff, eickhoff, friedhoff, fruehauf, hoelterhoff, imhoff, kohlhoff, lenhoff, neuhoff, olthoff, osterhoff, puthoff, saathoff, steinhoff, uphoff, vanderhoff, wemhoff, westerhoff, westhoff
Potthoff sounds like:
petipa, photoop, piedboeuf, potapov, potpie, putative, puthoff