Mckethan rhymes with:
blethen, snethen, anthon, blethen, bothun, brethen, cauthen, cauthon, cawthon, donathan, dothan, earthen, elizabethan, ethan, johnathan, johnathon, jonathan, jonathon, jonothan, kathan, lathan, lathon, laythan, lecithin, lengthen, leviathan, louthan, mathan, mcclenathan, mcglothen, mcglothin, mckeithan, mckeithen, midthun, mithun, mothon, nathan, pathan, ramthun, snethen, strengthen, swaminathan, trefethen, trevathan, warthen, wathen, witthuhn, worthen
Mckethan sounds like:
macadam, macadamia, macedonia, macedonian, mactan, magadan, magten, maktoum, mangosteen, masden, masten, mastin, mastodon, maston, maxton, mcadam, mccadden, mccuistion, mccuiston, mchatton, mckeithan, mckeithen, mcquiston, meston, micatin, minnesotan, moisten, moonstone, mostyn, mujahadeen, mujahedeen, mujahideen, muscatine, mustain, mustin, muston