Iyonna is a distinctive girls' name in United States, ranking #3057 in 1997 with 39 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 18.2%. In 1997, approximately 1 in every 44,632 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.