Ilian is a distinctive girls' name in United States, ranking #16412 in 2002 with 5 recorded births. The name reached its all-time peak in 1999 with 7 births ranking #11839. Since 1996, the popularity has decreased by 16.7%. In 2002, approximately 1 in every 359,364 girls born was named Ilian. STABLE Recent data shows the name is currently stable.