Last name Duecy (Duecy 
) , worldwide, is a very rare cognomen. The surname Duecy is characteristic of Northern America, particularly the United States, where it is a very rare surname.
Pat, Irene, Martha, Marcia, Keaton, Denise, Dakota, George, Melissa, Michael, Charles, Christi, Brennan, Patrick, Lindsay, Heather, Erica, Terry, Janet, Lucia, Ian, Marc, Mike, Sean, Alan, Luke, Lynn, Charlynn, Erin, Chris, Colin, Brian, Paddy, Randy, Dwain, Leigh, Susan, and Patricia