Iyonna is a distinctive girls' name in United States, ranking #2252 in 2009 with 87 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 163.6%. In 2009, approximately 1 in every 21,113 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.