Oumou is a distinctive girls' name in United States, ranking #5448 in 2000 with 21 recorded births. The name reached its all-time peak in 2013 with 43 births ranking #3622. Since 1996, the popularity has increased by 250.0%. In 2000, approximately 1 in every 86,475 girls born was named Oumou. RISING Recent data shows the name is currently rising.