Merendino rhymes with:
andino, blandino, ferrandino, landino, sandino, andino, audino, baldino, barradino, berardino, bernadino, bernardino, blandino, cittadino, corradino, deno, dino, ferrandino, gaudino, giardino, godino, guardino, gudino, ladino, landino, paladino, palladino, rodino, saladino, sandino, scardino
Merendino sounds like:
memorandum, morandan, myrmidon