Kirchhoff rhymes with:
kerkhoff, kirchoff, kerkhoff, kirchoff, aschoff, bischoff, kerkhoff, kirchoff, althoff, aschoff, berghof, berghoff, bischoff, bishoff, butenhoff, dayhoff, dehoff, egelhoff, fetterhoff, freehoff, kallhoff, kaufhof, kerkhoff, kirchoff, ladehoff, langhoff, lehnhoff, mehlhoff, meyerhoff, niehoff, osthoff, schulhof, verhoff
Kirchhoff sounds like:
kerchief, kerkhoff, khrushchev, kiracofe, kirchoff, kirkby, kirkeby, krauskopf, kruschev, kurshikov