Obinna is a distinctive boys' name in United States, ranking #4982 in 2010 with 19 recorded births. This places Obinna in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 32 births ranking #3361. In 2010, approximately 1 in every 100,969 boys born was named Obinna. FALLING Recent data shows the name is currently falling.