Olayan rhymes with:
lion, lyon, brian, brion, bryan, bryen, bryon, cryan, dian, dion, ghanaian, guyon, hawaiian, hyun, ion, ixion, lion, lyon, mayan, mcbrien, mion, nvryan, o'brian, o'bryan, obrian, obryan, orion, paraguayan, rion, ryan, ryen, ryon, scion, tryon, wian, wion, zeien, zion
Olayan sounds like:
oelman, ohlin, ohlman, ohlmann, oilman, oilmen, olano, olean, olen, olin, olmo, olney