Rheanna is a distinctive girls' name in United States, ranking #1772 in 1998 with 89 recorded births. The name reached its all-time peak in 1998 with 89 births ranking #1772. Since 1996, the popularity has increased by 81.6%. In 1998, approximately 1 in every 19,853 girls born was named Rheanna. FALLING Recent data shows the name is currently falling.