Niehoff rhymes with:
freehoff, althoff, aschoff, berghof, berghoff, bischoff, bishoff, butenhoff, dayhoff, dehoff, egelhoff, fetterhoff, freehoff, kallhoff, kaufhof, kerkhoff, kirchhoff, kirchoff, ladehoff, langhoff, lehnhoff, mehlhoff, meyerhoff, osthoff, schulhof, verhoff
Niehoff sounds like:
naab, nab, nabb, nabi, nabob, naef, naeve, naff, naify, naive, nambi, namibia, namphy, nanobaby, nap, napa, napea, napp, nappa, nappi, nappo, nav, nava, nave, navy, neave, neeb, neef, neff, nepa, nephew, neuhoff, neva, neve, neveau, neveu, newbie, newby, newwave, nib, nibbe, nimby, nineveh, nip, nipp, nippy, nobbe, nobuo, nope, nouveau, nov, nova, novey, novi, novia, novo, novoa, novy, nub, nuevo, numb, nuova, nuovo, nymph