Where does “Берлускони” come from?

Берлускони (Russian) comes from Italian Berlusconi, from Italian berlusco, from Italian losco, from Latin Luscus, from Latin luscus, from Proto-Indo-European lewk- — bright; to shine; to see.

Ancestry of “Берлускони”, step by step

Step	Language	Word	Meaning
1	Italian	Berlusconi	—
2	Italian	berlusco	doubly shady or sinister
3	Italian	losco	sullen, surly; shady, suspicious
4	Latin	Luscus	a cognomen used by the
5	Latin	luscus	one-eyed; with one eye shut; half blind
6	Proto-Indo-European	lewk-	bright; to shine; to see

Every word from Proto-Indo-European lewk- →Every word from Latin luscus →Every word from Latin Luscus →