Rheanna is a distinctive girls' name in United States, ranking #1934 in 1999 with 82 recorded births. The name reached its all-time peak in 1998 with 89 births ranking #1772. Since 1996, the popularity has increased by 67.3%. In 1999, approximately 1 in every 21,631 girls born was named Rheanna. FALLING Recent data shows the name is currently falling.