Niomi is a distinctive girls' name in United States, ranking #5397 in 2008 with 27 recorded births. The name reached its all-time peak in 2020 with 67 births ranking #2572. Since 1996, the popularity has increased by 12.5%. In 2008, approximately 1 in every 70,027 girls born was named Niomi. FALLING Recent data shows the name is currently falling.