Obinna is a distinctive boys' name in United States, ranking #7409 in 2012 with 11 recorded births. The name reached its all-time peak in 2006 with 32 births ranking #3361. Since 1996, the popularity has decreased by 38.9%. In 2012, approximately 1 in every 172,420 boys born was named Obinna. FALLING Recent data shows the name is currently falling.