Two Syllables
brian, brien, brion, bryan, bryen, bryon, cryan, dian, dion, guyon, hyun, ion, lion, lyon, mayan, mion, rion, ryan, ryen, ryon, scion, tryin', tryon, wian, wion, zeien, zion
Three Syllables
ghanaian, hawaiian, ixion, mcbrien, nvryan, o'brian, o'brien, obrien, obryan, olayan, orion