Oumou is a distinctive girls' name in United States, ranking #4146 in 2025 with 35 recorded births. The name reached its all-time peak in 2013 with 43 births ranking #3622. Since 1996, the popularity has increased by 483.3%. In 2025, approximately 1 in every 45,922 girls born was named Oumou. RISING Recent data shows the name is currently rising.