Where does “Marianne” come from?

Marianne comes from French Marianne, a feminine given name of unknown ultimate origin.

Ancestry of “Marianne”, step by step

Step	Language	Word	Meaning
1	French	Marianne	—
2	French	marie	first-person singular present indicative of...
3	Old French	Marie	—
4	Latin	Marīa	—
5	Ancient Greek	Μαρία	—
6	Hebrew	מִרְיָם	—
7	Aramaic	מרים	bitter
8	Biblical Hebrew	מִרְיָם	—

Marianne — Etymology, Origin & Word History | Etymology Explorer