Rayni is a distinctive girls' name in United States, ranking #11543 in 2000 with 8 recorded births. This places Rayni in the bottom 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 10 births ranking #8865. In 2000, approximately 1 in every 226,997 girls born was named Rayni. FALLING Recent data shows the name is currently falling.