Where does “Moreau” come from?

Moreau (Italian) comes from French Moreau, from English morel, from Late Latin Maurellus, from Latin maurus, from French maure, from Middle French moré, from Old French More, from Latin Maurus — Creates adjectives from noun or verb stems.

Ancestry of “Moreau”, step by step

StepLanguageWordMeaning
1FrenchMoreaujet-black in color of horses
2EnglishmorelAny of several edible mushrooms, especially the...
3Late LatinMaurellus
4LatinmaurusMoorish, North African
5FrenchmaureMoorish
6Middle FrenchmoréMoor (person of Berber descent)
7Old FrenchMore
8LatinMaurusOf or pertaining to the Moors; Moorish,...
9Ancient GreekΜαυρούσιοςan inhabitant of Mauretania; a Mauretanian
10Ancient Greek-ούσιοςforms relational adjectives: of or pertaining to
11Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
12Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós