Where does “Valea lui Stanciu” come from?

Valea lui Stanciu (Romanian) comes from Romanian stânciu, from Romanian stâncă, from Romanian -ă, from Latin illa, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

Ancestry of “Valea lui Stanciu”, step by step

Valea lui Stanciu traces back through 3 separate lines of ancestry.

via Romanian stânciu

StepLanguageWordMeaning
1Romanianstânciurocky
2Romanianstâncăcliff; rock
3RomanianForms certain female equivalent nouns
4Latinillanominative feminine singular of ille; nominative...
5Latinillethat; those; "; demonstrative pronoun "; that...
6LatinolleArchaic form of ille
7Proto-Italic*olnosthat

via Romanian vale

StepLanguageWordMeaning
1Romanianvalevalley
2Latinvallisvalley, vale; hollow; dative plural of vāllum
3Proto-Indo-EuropeanwēlH-to roll, to undulate
4Proto-Indo-EuropeanwelH-to turn, to wind

via Romanian lui

StepLanguageWordMeaning
1Romanianluihis; to him
2Latinillūihim dative singular masculine; apparently also genitive
3Latinillīfound in
Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille