Iyonna is a distinctive girls' name in United States, ranking #2184 in 2002 with 76 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 130.3%. In 2002, approximately 1 in every 23,642 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.