Where does “Ղուկասյան” come from?

Ղուկասյան (Armenian) comes from Armenian Ղուկաս, from Old Armenian Ղուկաս, from Ancient Greek Λουκᾶς, from Latin Lucius, from Latin lux, from Proto-Italic louks, from Proto-Indo-European lewḱ-, from Proto-Indo-European lewk- — bright; to shine; to see.

Ancestry of “Ղուկասյան”, step by step

StepLanguageWordMeaning
1ArmenianՂուկասLuke the Evangelist
2Old ArmenianՂուկասLuke the Evangelist
3Ancient GreekΛουκᾶςman from Lucania
4LatinLuciusa fish, probably the pike
5Latinluxlight; daylight, day, moonlight; life
6Proto-Italicloukslight
7Proto-Indo-Europeanlewḱ-lynx
8Proto-Indo-Europeanlewk-bright; to shine; to see

Words derived from “Ղուկասյան

Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewḱ-Every word from Proto-Italic louks