Poonam is a distinctive girls' name in United States, ranking #16225 in 1999 with 5 recorded births. The name reached its all-time peak in 1996 with 12 births ranking #7460. Since 1996, the popularity has decreased by 58.3%. In 1999, approximately 1 in every 354,756 girls born was named Poonam. STABLE Recent data shows the name is currently stable.