Petrakis rhymes with:
bilirakis, bilirakis, bacchus, bacus, bartkus, bilirakis, butkus, dacus, demarcus, dukakis, dukakis', firkus, fthenakis, funchess, hodgkiss, hotchkiss, karydakis, kochis, mitsotakis, moncus, norkus, papadakis, petkus, psarouthakis, sarkis, vlahakis, wilkis, wirkus
Petrakis sounds like:
paderewski, padres, padrick, patriarca, patriarch, patriarch's, patriarchs, patriarchy, patrice, patricia, patricio, patrick, patrick's, patricks, patrizio, peatross, pediatric, pediatrics, pedraza, pedrick, pedros, pedrosa, pedroso, pedroza, peeters, peter's, peterka, peters, petracca, petrak, petrarca, petras, petrasek, petrash, petrauskas, petrich, petrick, petrie's, petrik, petrizzo, petros, petrosa, petroski, petrosky, petrowski, petrowsky, petrucci, petrus, petruska, petruzzi, pieters, pietras, pietrowski, pietruski, pietruszka, pietrzak, pietrzyk, piotrowski, pipetters, podrasky, podraza, poitras, potter's, potters, powders, poythress, puppeteers, putters