Blanche
来自Big Physics
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wiktionary
From Old Frenchblanc "white". The surname originated as a nickname, or as a matronymic.
etymonline
Blanche
fem. proper name, from French Blanche, from Old French blanc "white," a word of Germanic origin (see blank (adj.)). A fairly popular name for girls born in the U.S. from about 1880 to 1900.
