Where does “Izvorul lui Ștefan” come from?

Izvorul lui Ștefan (Romanian) comes from Romanian izvor, from Proto-Slavic jьzvorъ, from Proto-Slavic verťi, from Latin vertere, from Latin verto, from Proto-Italic wertō, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

Ancestry of “Izvorul lui Ștefan”, step by step

Izvorul lui Ștefan traces back through 3 separate lines of ancestry.

via Romanian izvor

Step	Language	Word	Meaning
1	Romanian	izvor	spring; fountain; origin, source
2	Proto-Slavic	jьzvorъ	(of water) spring, stream, well
3	Proto-Slavic	verťi	to roll, turn; to throw, cast
4	Latin	vertere	inflection of vertō: ## third-person plural...
5	Latin	verto	I turn, revolve; I turn around; I reverse
6	Proto-Italic	wertō	to turn
7	Proto-Indo-European	wert-	to turn, to rotate
8	Proto-Indo-European	wer-	to burn; to cover, heed, notice; squirrel

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 Ștefan

Step	Language	Word	Meaning
1	Romanian	Ștefan	—
2	Ancient Greek	Στέφανος	In particular: Stephen, an early Christian martyr
3	Ancient Greek	στέφω	I put around; I encircle, crown, wreath, garland
4	Proto-Hellenic	stékʷʰō	to enlace, crown, encircle
5	Proto-Indo-European	stegʷʰ-	to enlace

Every word from Proto-Indo-European wer- →