Globally, แนนซี่ (Nanzy 
, Nanzie 
, แนนซี่) is a rare female first name. The forename แนนซี่ is characteristic of Argentina, where it is a very rare female name, Mexico, and Philippines, where it is a very rare predominantly girly, but scarcely masculine name. Also, แนนซี่ is the last name as well as the forename.