Last name 昆廷 (Quentin 
, Quintin 
, 昆廷 
) , in all the world, is a common family name. The cognomen 昆廷 is habitual in France, where it is quite a common surname, Belgium, where it is quite a rare surname, and Gabon. Not in comparison with a country's population, this name is the most popular in France, Mexico, and Spain. More prevalently, 昆廷 is the forename as well as the last name.