Nyhan rhymes with:
asahan, bresnahan, brosnahan, calahan, callaghan, callihan, carnahan, conahan, counihan, gallahan, garrahan, gillihan, granahan, hallahan, hanahan, hanrahan, henehan, holahan, holihan, holohan, hoolihan, houlihan, lanahan, lehan, lenahan, lenehan, lenihan, linehan, linnehan, manahan, mcclanahan, mcclenahan, mclanahan, meenaghan, mehan, minahan, minehan, minihan, mollohan, monaghan, monahan, morahan, moynahan, moynihan, renehan, shanahan, shannahan, stranahan, wolohan
Nyhan sounds like:
n, n., n92762, na, nah, nahm, nahum, naim, naiman, nam, name, nan, nana, nania, nanna, nanney, nanni, nannini, nanny, nano, naoma, naomi, nau, nauman, naumann, naw, nay, ne, nee, neeman, neenan, nehemiah, neiman, nein, nemean, nemo, nene, neni, neo, neoma, neon, neu, neue, neuman, neumann, new, newey, newman, newmann, newnam, ney, neyman, ni, nie, nieman, niemann, niemi, nienow, nihay, nihei, nihon, niihau, nimmo, nimoy, nina, nine, ninneman, ninny, nino, ninon, no, noa, noaa, noah, noam, noami, noe, noh, noiman, nom, nome, nomi, nominee, nomo, non, nona, none, nonhuman, nonie, nonunion, noon, noonan, noone, nooney, noun, now, nowa, nu, nuhn, numia, nummi, nun, nunan, nunn, nuno, nye, nyina, nyman