Onyekachi is a distinctive boys' name in United States, ranking #7349 in 1998 with 8 recorded births. This places Onyekachi in the bottom 35% 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 1998, approximately 1 in every 238,915 boys born was named Onyekachi. RISING Recent data shows the name is currently rising.