Rheanna is a distinctive girls' name in United States, ranking #6139 in 2010 with 22 recorded births. The name reached its all-time peak in 1998 with 89 births ranking #1772. Since 1996, the popularity has decreased by 55.1%. In 2010, approximately 1 in every 80,788 girls born was named Rheanna. FALLING Recent data shows the name is currently falling.