Iyonna is a distinctive girls' name in United States, ranking #3150 in 2015 with 53 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 60.6%. In 2015, approximately 1 in every 33,673 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.