Where does “lowgos” come from?

lowgos (Proto-Celtic) comes from Proto-Indo-European leh₂w- — to seize, gain; benefit, prize.

Ancestry of “lowgos”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	leh₂w-	to seize, gain; benefit, prize

lowgos — Etymology, Origin & Word History | Etymology Explorer