Deisy is a distinctive girls' name in United States, ranking #4094 in 2025 with 35 recorded births. The name reached its all-time peak in 2006 with 137 births ranking #1576. Since 1996, the popularity has decreased by 65.3%. In 2025, approximately 1 in every 45,922 girls born was named Deisy. FALLING Recent data shows the name is currently falling.