Delenn is a distinctive girls' name in United States, ranking #7853 in 1999 with 12 recorded births. The name reached its all-time peak in 1998 with 15 births ranking #6459. Since 1996, the popularity has increased by 100.0%. In 1999, approximately 1 in every 147,815 girls born was named Delenn. STABLE Recent data shows the name is currently stable.