Iyonna is a distinctive girls' name in United States, ranking #3020 in 2014 with 56 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 69.7%. In 2014, approximately 1 in every 31,892 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.