Probably "pay."
There is no word spelled 'pey' in English.
Dera Pey's population is 144.
The area of Pey is 13.85 square kilometers.
Saint-Pey-d'Armens's population is 263.
Pey de Garros died in 1585.
Pey de Garros was born in 1530.
The area of Saint-Pey-d'Armens is 4,200,000.0 square meters.
Saint-Pey-de-Castets's population is 613.
The area of Saint-Pey-de-Castets is 11.07 square kilometers.
Il peperone banana dolce and il peperoncino banana pepper are two Italian equivalents of the English phrase "banana pepper." The respective pronunciations will be "eel PEY-pey-RO-ney ba-NA-na DOL-tchey" and "eel PEY-pey-ron-TCHEE-no ba-NA-na PEP-per" in Italian.
Pepe nero is an Italian equivalent of the English phrase "black pepper." The pronunciation will be "PEY-pey NEY-ro" in Italian.
The answer is that there is no homophone for can, but can is a homonym.