1483, from Fr.
béguine (13c.), M.L.
beguina, from surname of Lambert
Bègue (see
beggar), supposed founder of the sisterhood, which was founded in the Low Countries in 12c. They preserved their reputation, unlike the male
Beghards who imitated them. Cole Porter's "Begin the Beguine" (1935) refers to a kind of popular dance, from Fr. colloquial
béguin "an infatuation."