Oumou is a distinctive girls' name in United States, ranking #5986 in 2003 with 20 recorded births. The name reached its all-time peak in 2013 with 43 births ranking #3622. Since 1996, the popularity has increased by 233.3%. In 2003, approximately 1 in every 91,353 girls born was named Oumou. RISING Recent data shows the name is currently rising.