Vienneau rhymes with:
bonneau, bruneau, dunno, lienau, pruneau, renault, uno, arnaud, arnault, begnaud, bonneau, bruneau, chenault, daignault, daigneault, denault, deneau, deneault, dunno, garneau, know, lienau, migneault, mineau, morneau, morneault, nau, neault, no, noe, noh, pernod, pineau, pruneau, renaud, renault, reneau, snow, snowe, thurnau, uno, vigneau, vigneault
Vienneau sounds like:
vain, van, vana, vanaman, vane, vanhoy, vania, vanmaanen, vann, vanna, vanname, vanni, vannie, vannoy, vanny, vano, vanunu, vanwey, vanwhy, vanwie, vanwyhe, vanya, vanyo, veen, vein, vena, venema, veney, venn, venne, venneman, veno, venom, venue, veyne, vian, viana, viani, viano, vien, vienna, vim, vin, vina, vine, viney, vini, vinnie, vinny, vipin, vivian, viviana, viviani, viviano, vivien, vivienne, vivona, vivyan, von, vona, vonnie, vonny