Nnamdi is a distinctive boys' name in United States, ranking #3954 in 2016 with 27 recorded births. This places Nnamdi in the top 28% 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 increased by 12.5%. In 2016, approximately 1 in every 70,267 boys born was named Nnamdi. RISING Recent data shows the name is currently rising.