Where does “Valea lui Roman” come from?

Valea lui Roman (Romanian) comes from Romanian român, from French roman, from Old French romanz, from Latin rōmānicē, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

Ancestry of “Valea lui Roman”, step by step

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

via Romanian român

Step	Language	Word	Meaning
1	Romanian	român	Romanian; Romanian man
2	French	roman	Romance; romanesque; A novel
3	Old French	romanz	Old French; a story in Old French; account
4	Latin	rōmānicē	in the Roman manner
5	Latin	-ē	ly; used to form adverbs from adjectives
6	Latin	dis-	asunder, apart, in two; reversal, removal;...
7	Latin	calceus	shoe
8	Latin	calx	limestone; chalk; the finish line
9	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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 vale

Step	Language	Word	Meaning
1	Romanian	vale	valley
2	Latin	vallis	valley, vale; hollow; dative plural of vāllum
3	Proto-Indo-European	wēlH-	to roll, to undulate
4	Proto-Indo-European	welH-	to turn, to wind

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin -ē →