Where does “Coppolino” come from?

Coppolino (Italian) comes from Italian coppola, from Sicilian còppula, from Vulgar Latin coppa, from Latin cūppa, from Latin cūpa, from Ancient Greek κώπη, from Proto-Indo-European kóh₂p-eh₂, from Proto-Indo-European keh₂p- — to seize, grab; to seize; take up; lift; to take,...