Mbeki rhymes with:
becki, beckie, becky, bekki, becki, beckie, becky, bekki, bialecki, cecchi, checchi, dravecky, leckey, leckie, malecki, matecki, mazowiecki, morteki, pilecki, prosekey, radecki, suchecki, techie, ueki, zarzecki, zemecki
Mbeki sounds like:
mabis, mabus, maffucci, mafia's, mafias, mahfouz, mahfouz's, mambas, manbeck, mapco, mapes, mapi's, maps, maves, mavis, mavs, mavs', memphis, menapace, menopause, mimbs, minibus, minibuses, minpeco, mips, mob's, mobbs, mobius, mobs, moebius, mombasa, moonves, moppes, mops, mopus, moves, movie's, movies, mpeg, mpg, muffs, mumps, myopic