Niomi is a distinctive girls' name in United States, ranking #4190 in 2007 with 37 recorded births. The name reached its all-time peak in 2020 with 67 births ranking #2572. Since 1996, the popularity has increased by 54.2%. In 2007, approximately 1 in every 51,958 girls born was named Niomi. FALLING Recent data shows the name is currently falling.