Chinonso is a distinctive boys' name in United States, ranking #11161 in 2007 with 6 recorded births. This places Chinonso in the bottom 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 12 births ranking #6691. In 2007, approximately 1 in every 345,873 boys born was named Chinonso. STABLE Recent data shows the name is currently stable.