Daysi is a distinctive girls' name in United States, ranking #3028 in 2002 with 48 recorded births. This places Daysi in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 63 births ranking #2160. Since 1996, the popularity has decreased by 23.8%. In 2002, approximately 1 in every 37,434 girls born was named Daysi. RISING Recent data shows the name is currently rising.