Obinna is a distinctive boys' name in United States, ranking #3392 in 2000 with 25 recorded births. The name reached its all-time peak in 2006 with 32 births ranking #3361. Since 1996, the popularity has increased by 38.9%. In 2000, approximately 1 in every 78,557 boys born was named Obinna. FALLING Recent data shows the name is currently falling.