Rheanna is a distinctive girls' name in United States, ranking #14198 in 2015 with 7 recorded births. The name reached its all-time peak in 1998 with 89 births ranking #1772. Since 1996, the popularity has decreased by 85.7%. In 2015, approximately 1 in every 254,951 girls born was named Rheanna. FALLING Recent data shows the name is currently falling.