Iyonna is a distinctive girls' name in United States, ranking #2343 in 2001 with 68 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has increased by 106.1%. In 2001, approximately 1 in every 26,479 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.