Where does “Leucio” come from?

Leucio (Italian) comes from Ancient Greek Λεύκιος, from Latin lucius, from Latin lūx, from Proto-Italic louks, from Proto-Indo-European lewḱ-, from Proto-Indo-European lewk- — bright; to shine; to see.

Ancestry of “Leucio”, step by step

StepLanguageWordMeaning
1Ancient GreekΛεύκιοςLucius
2Latinluciusa fish, probably the pike
3Latinlūxlight (of the sun, stars etc.)
4Proto-Italicloukslight
5Proto-Indo-Europeanlewḱ-lynx
6Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Italic louks