Iyonna is a distinctive girls' name in United States, ranking #2209 in 2010 with 88 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 166.7%. In 2010, approximately 1 in every 20,197 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.