Icyss is a distinctive girls' name in United States, ranking #12035 in 2004 with 8 recorded births. This places Icyss in the bottom 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2005 with 14 births ranking #8054. In 2004, approximately 1 in every 229,515 girls born was named Icyss. FALLING Recent data shows the name is currently falling.