Iyonna is a distinctive girls' name in United States, ranking #2187 in 2007 with 91 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 175.8%. In 2007, approximately 1 in every 21,126 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.