is a ''
Département '' in northwest
France named after the
Mayenne River .
Mayenne was one of the original 83 ''départements'' created during the
French Revolution on
March 4 ,
1790 . It was created from the
Former Province of
Maine .
Mayenne is part of the current region of
Pays De La Loire and is surrounded by the ''départements'' of
Manche ,
Orne ,
Sarthe ,
Maine-et-Loire , and
Ille-et-Vilaine .
The inhabitants of the ''département'' are called ''Mayennais''. The
Demonym could be the source of the word ''
Mayonnaise ''.