Iyonna is a distinctive girls' name in United States, ranking #2214 in 2006 with 87 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 163.6%. In 2006, approximately 1 in every 21,851 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.