Iyonna is a distinctive girls' name in United States, ranking #3349 in 2016 with 48 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 45.5%. In 2016, approximately 1 in every 36,906 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.