Iyonna is a distinctive girls' name in United States, ranking #2640 in 2012 with 68 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 106.1%. In 2012, approximately 1 in every 25,893 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.