Oumou is a distinctive girls' name in United States, ranking #4473 in 2015 with 32 recorded births. The name reached its all-time peak in 2013 with 43 births ranking #3622. Since 1996, the popularity has increased by 433.3%. In 2015, approximately 1 in every 55,770 girls born was named Oumou. RISING Recent data shows the name is currently rising.