Reena is a distinctive girls' name in United States, ranking #5605 in 1999 with 19 recorded births. The name reached its all-time peak in 2010 with 41 births ranking #3802. Since 1996, the popularity has decreased by 42.4%. In 1999, approximately 1 in every 93,357 girls born was named Reena. RISING Recent data shows the name is currently rising.