Onyekachi is a distinctive boys' name in United States, ranking #7976 in 2012 with 10 recorded births. This places Onyekachi in the bottom 44% 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 10 births ranking #7976. In 2012, approximately 1 in every 189,663 boys born was named Onyekachi. RISING Recent data shows the name is currently rising.