Deisy is a distinctive girls' name in United States, ranking #3444 in 2015 with 46 recorded births. The name reached its all-time peak in 2006 with 137 births ranking #1576. Since 1996, the popularity has decreased by 54.5%. In 2015, approximately 1 in every 38,797 girls born was named Deisy. FALLING Recent data shows the name is currently falling.