Arreguin rhymes with:
gouin, vaguine, between, blouin, derouin, drouin, gouin, hallowe'en, halloween, macqueen, marroquin, mcqueen, mcsween, moquin, mulqueen, oquin, oquinn, peloquin, poliquin, queen, sween, vaguine, wean, wein, wien
Arreguin sounds like:
aragon, aragona, arcana, arcane, arcanum, archenemy, argon, argonne, arisen, arison, arizona, arizonan, arkin, arraign, arrigoni, arseneau, arsenio, arson, arzama