September is a distinctive girls' name in United States, ranking #3325 in 2002 with 42 recorded births. The name reached its all-time peak in 2002 with 42 births ranking #3325. Since 1996, the popularity has increased by 35.5%. In 2002, approximately 1 in every 42,781 girls born was named September. FALLING Recent data shows the name is currently falling.