Iyonna is a distinctive girls' name in United States, ranking #2289 in 2003 with 74 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 124.2%. In 2003, approximately 1 in every 24,690 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.