Iyonna is a distinctive girls' name in United States, ranking #5146 in 2021 with 25 recorded births. The name reached its all-time peak in 2005 with 103 births ranking #1882. Since 1996, the popularity has decreased by 24.2%. In 2021, approximately 1 in every 65,588 girls born was named Iyonna. FALLING Recent data shows the name is currently falling.