Iyonna is a distinctive girls' name in United States, ranking #2397 in 2011 with 77 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 133.3%. In 2011, approximately 1 in every 22,842 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.