September is a distinctive girls' name in United States, ranking #5769 in 2016 with 23 recorded births. The name reached its all-time peak in 2002 with 42 births ranking #3325. Since 1996, the popularity has decreased by 25.8%. In 2016, approximately 1 in every 77,021 girls born was named September. FALLING Recent data shows the name is currently falling.