Kopinski rhymes with:
gapinski, krupinski, lapinski, lapinsky, lupinski, supinski, gapinski, karpinski, krupinski, lapinski, lapinsky, lipinski, lupinski, pinsky, repinski, supinski
Kopinski sounds like:
kapinos, kapnick, kassebaum's, kaufman's, kavanagh, kavanaugh, keeping, kevin's, kevins, kipnis, kowabunga, kubinski