"Duc de Sully" yana nufin Maximilien de Béthune, Duke na Sully na farko (1560-1641), ɗan ƙasar Faransa kuma mai ba da shawara na kusa ga Sarki Henry IV na Faransa. Taken "Duc de Sully" yana nufin nadinsa a matsayin Duke, babban matsayi mai daraja a Faransa.
