Kellyann is a distinctive girls' name in United States, ranking #7532 in 2001 with 14 recorded births. The name reached its all-time peak in 1998 with 28 births ranking #4083. Since 1996, the popularity has decreased by 41.7%. In 2001, approximately 1 in every 128,611 girls born was named Kellyann. STABLE Recent data shows the name is currently stable.