Katsanos rhymes with:
chanos, damianos, galanos, pahnos, panos, thanos, troyanos, vranos, agnos, buenos, campesinos, catacosinos, chanos, constantinos, damianos, ethnos, galanos, genoese, janos, kronos, latinos, pahnos, panos, prinos, telefonos, tesobonos, thanos, troyanos, vranos, winos
Katsanos sounds like:
kitchen's, kitchens, kitching, kitchings, kotsonis, kotsonis', kotsonis's