Chinonso is a distinctive boys' name in United States, ranking #6691 in 2012 with 12 recorded births. This places Chinonso in the top 47% 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 2012, approximately 1 in every 158,052 boys born was named Chinonso. STABLE Recent data shows the name is currently stable.