Iya is a distinctive girls' name in United States, ranking #8403 in 2001 with 12 recorded births. The name reached its all-time peak in 2015 with 23 births ranking #5728. Since 1996, the popularity has increased by 71.4%. In 2001, approximately 1 in every 150,047 girls born was named Iya. FALLING Recent data shows the name is currently falling.