Daysi is a distinctive girls' name in United States, ranking #5515 in 2014 with 24 recorded births. The name reached its all-time peak in 1996 with 63 births ranking #2160. Since 1996, the popularity has decreased by 61.9%. In 2014, approximately 1 in every 74,414 girls born was named Daysi. RISING Recent data shows the name is currently rising.