Nnamdi is a distinctive boys' name in United States, ranking #4990 in 2012 with 19 recorded births. This places Nnamdi in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 34 births ranking #2432. Since 1996, the popularity has decreased by 20.8%. In 2012, approximately 1 in every 99,822 boys born was named Nnamdi. RISING Recent data shows the name is currently rising.