Where does “Poiana lui Alexa” come from?

Poiana lui Alexa (Romanian) comes from Romanian lui, from Latin illūi, from Latin illī, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “Poiana lui Alexa”, step by step

Poiana lui Alexa traces back through two separate lines of ancestry.

via Romanian lui

Step	Language	Word	Meaning
1	Romanian	lui	his; to him
2	Latin	illūi	him dative singular masculine; apparently also genitive
3	Latin	illī	found in
4	Latin	ille	that; those; "; demonstrative pronoun "; that...
5	Latin	olle	Archaic form of ille
6	Proto-Italic	*olnos	that

via Romanian poiană

Step	Language	Word	Meaning
1	Romanian	poiană	clearing, glade
2	Proto-Slavic	poljana	—
3	Proto-Slavic	*poľana	meadow, glade

Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →