Surname Квинси (Quincy 
, Quincey 
, Квинси) , all over the world, is quite a rare family name. The cognomen Квинси is habitual in Mauritius, where it is quite a rare surname, Ghana, and France, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, France, and the United Kingdom. More prevalently, Квинси is the forename as well as the last name.