Lefrancois rhymes with:
charlebois, courtois, fatwa, lajoie, salawah, savoie, adah, agna, ahah, aloha, andreae, aurea, basra, batista, bovespa, breslaw, brouhaha, charlebois, chema, chuah, cogema, courtois, faraha, fatwa, gewgaw, grandma, inslaw, lajoie, maginot, mcconaha, ngema, nikkhah, orpah, pakeha, roukema, salawah, savoie, sciacca, seema, snecma, swartzbaugh, wambaugh, ziahe
Lefrancois sounds like:
laboring, labranche, lafrance, lafrenz, layborne's, leverenz, levering, liberians, librarians, lieberman's, livernois, lovering