Daysi is a distinctive girls' name in United States, ranking #5667 in 2016 with 23 recorded births. The name reached its all-time peak in 1996 with 63 births ranking #2160. Since 1996, the popularity has decreased by 63.5%. In 2016, approximately 1 in every 77,021 girls born was named Daysi. RISING Recent data shows the name is currently rising.