Deysy is a distinctive girls' name in United States, ranking #15487 in 2010 with 6 recorded births. The name reached its all-time peak in 2004 with 19 births ranking #6300. Since 1996, the popularity has decreased by 53.8%. In 2010, approximately 1 in every 296,221 girls born was named Deysy. FALLING Recent data shows the name is currently falling.