Oumou is a distinctive girls' name in United States, ranking #5064 in 2007 with 29 recorded births. The name reached its all-time peak in 2013 with 43 births ranking #3622. Since 1996, the popularity has increased by 383.3%. In 2007, approximately 1 in every 66,291 girls born was named Oumou. RISING Recent data shows the name is currently rising.