Where does “Lecco” come from?

Lecco (English) comes from Italian Lecco, from Latin Leucum, from Gaulish leux, from Proto-Celtic leuxs, from Proto-Indo-European léwks.

Ancestry of “Lecco”, step by step

Step	Language	Word	Meaning
1	Italian	Lecco	—
2	Latin	Leucum	—
3	Gaulish	leux	light
4	Proto-Celtic	leuxs	—
5	Proto-Indo-European	léwks	—